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  • Envelope Colours
      • Our Range Of Colour Choices
        • Black EnvelopesBlack
        • Blue
        • Brown
        • Cream
        • Gold
        • Green
        • Grey
        • Neutral
        • Orange
        • Pink
        • Purple
        • Red
        • Silver
        • White
        • Yellow
        • Kraft
      • Rainbow Envelopes have one of the largest selections of colours and sizes, all available direct from stock. We carry over 2 million envelopes in our UK warehouse and over 20 million available for direct dispatch from our paper mill partners.
    • Special Papers
      • Pearlescent – Extensive selection of pearl, metallic and shiny envelopes
      • Textured – Great colour selections with hammered, laid and ribbed finishes
    • Envelope Extras
      • A4 Coloured Paper – 60 matching paper colours to go alongside our envelopes
      • Cello Bags – Cellophane wrappers that fit our envelopes perfectly
  • Envelope Sizes
    • We stock one of the largest selections of coloured in envelopes in a wide range of the most popular styles and finishes. If you know what size you need, choose from our selection of stock sizes, or narrow your search to either gummed (diamond flap, traditional) or peel/seal (straight flap, wallet style)
    • Standard Sizes (Gummed)
      • C5/A5 V-Flap Gummed – 162mm x 229mm
      • C6/A6 V-Flap Gummed – 114mm x 162mm
      • C7/A7 V-Flap Gummed – 82mm x 113mm
      • DL / Letterbox Gummed – 110mm x 220mm
    • Standard Sizes (Peel/Seal)
      • C4 – To Fit Full A4 Inserts – 229mm x 324mm Straight Flap
      • C5 – To Fit A5 Inserts – 162mm x 229mm Straight Flap
      • DL/DL+ To Fit Tri-Folded A4 – 110mm x 220mm / 114mm x 229mm
      • C6 – To Fit A6 Inserts – 114mm x 162mm Straight Flap
    • Greeting Card Sizes
      • To Fit A5 Single Invitations – 152mm x 216mm
      • To Fit 5″x7″ Cards – 133mm x 184mm
      • B6 Invitation Cards – 125mm x 175mm
      • Square 155mm V-Flap – 155mm x 155mm Square
    • Square Envelopes
      • 155mm Square V-Flap Gummed – 155mm x 155mm Square
      • 130mm Square V-Flap Gummed – 130mm x 130mm Square
      • Large 220mm Square Peel/Seal – 220mm Square Straight Flap
      • Square Peel/Seal Envelopes – 155mm/160mm Straight Flap
    • Speciality Sizes
      • Business/Credit Card – 65mm x 94 V-Flap Gummed
      • Letterbox Style – 80mm x 215mm V-Flap Gummed
      • Place / RSVP Cards – 70mm x 110mm
      • Pearlescent Envelope Sizes
  • Colour Packs
    • Discounted Value Pack Bundles
      • A4 (C4) Envelopes – 229mm x 329mm
      • A5 (C5) Envelopes – A5 (C5) Envelopes
      • A6 (C6) Envelopes – 114mm x 162mm
      • A7 (C7) Envelopes – 82mm x 113mm
      • DL/DL+ Envelopes – 110mm x 220mm
      • A5 Greeting Card – 152mm x 216mm
      • 5″ x 7″ Envelopes – 133mm x 184mm
      • Invite Envelopes – 125mm x 175mm
      • Square Envelopes – Assorted Sizes…
      • All Envelope Packs – See All Our Packs
    • Multi-coloured Envelope Packs
      • Rainbow Colours
      • Delicate Pastels
      • Santas Festive 5
      • Award Ceremony
      • Luxury Colour Mix
      • Luxury Soft Pastels
      • Luxury Xmas
      • Shades Of Green
      • Halloween Parties
      • Shiny Metallics
      • Olympic Rings
      • Pink & Purple
  • Bulk Discount
    • If you're looking to save money when buying in bulk, we have a wide range of wholesale boxes available direct from stock. Save up to 25% on the regular price when you buy in bulk.
      • Trade White Envelopes
        • 100gsm White Gummed
        • 100gsm White Square
    • Wholesale Colour Envelopes
      • A4/C4 229mm x 324mm
      • C5/A5 162mm x 229mm
      • C6/A6 114mm x 162mm
      • DL 110mm x 220mm
      • DL+ 114mm x 229mm
      • 220mm Large Square
      • 160mm/155mm Square
      • 1k Cello Bag Bulk Boxes
      • Looking for something bespoke?

        We have access to a huge range of additional trade packs for envelopes and packaging supplies. Contact us for details and a quote including bespoke printing for larger volume envelope orders.

      • Business Trade Accounts
      • Are you a business looking for trade pricing on envelopes? We can setup a free trade discount account for any UK Registered business by simply contacting us at customercare@rainbowenvelopes.co.uk
  • Card & Paper
    • A4 Paper
      • A4 PaperA4 Coloured Paper – A4 coloured papers to compliment our colour envelope ranges.
    • Individually Cut Card Sheets
      Individually machine cut card blanks ready for decoration and overprint. Available in 8 colours and 11 sizes. Handy packs of 25, 50 & 100.
        • A4 Card
        • A5 Card
        • A6 Card
        • A7 Card
        • 5×7 Card
        • DL Card
        • Invitation Card
        • Gift / Place Card
        • 6″ Square Card
        • Large Square Card
        • Small Square Card
    • Pre-Creased Folded Card Blanks
      Pre-creased folded card blanks ready for decoration and overprint. Available in 8 colours and 12 card blank sizes. Handy packs of 25, 50 & 100.
        • A4 Card Blanks
        • A5 Card Blanks
        • A6 Card Blanks
        • A7 Card Blanks
        • DL Card Blanks
        • 5×7 Card Blanks
        • Invitation Card Blanks
        • Gift / Place Card Blanks
        • Tri-Fold Card Blanks
        • 6″ Square Card Blanks
        • Large Square Card Blanks
        • Small Square Card Blanks
Menu - Click Here
  • Envelopes By Colour
    • Red EnvelopesRed Envelopes
    • Coloured Blue EnvelopesBlue Envelopes
    • Green EnvelopesGreen Envelopes
    • Pink EnvelopesPink Envelopes
    • Yellow EnvelopesYellow Envelopes
    • Black Coloured EnvelopesBlack Envelopes
    • All White EnvelopesWhite Envelopes
    • Cream EnvelopesCream Envelopes
    • Gold EnvelopesGold Envelopes
    • Neutral Colour EnvelopesNeutral Envelopes
    • Orange EnvelopesOrange Envelopes
    • Grey EnvelopesGrey Envelopes
    • Purple Lilac EnvelopesPurple/Lilac Envelopes
    • Silver EnvelopesSilver Envelopes
    • KraftKraft Envelopes
  • Envelopes – By Size
    • Standard Sizes (Gummed)
      • C5/A5 – 162mm x 229mm
      • C6/A6 – 114mm x 162mm
      • C7/A7 – 82mm x 113mm
      • DL – 110mm x 220mm
    • Standard Sizes (Peel/Seal)
      • C4/A4 – 229mm x 324mm
      • C5/A5 – 162mm x 229mm
      • DL/DL+ – 110mm x 220mm
      • C6/A6 – 114mm x 229mm
    • Greeting Card Sizes
      • A5 – 152mm x 216mm
      • 5″x7″ – 133mm x 184mm
      • B6 – 125mm x 175mm
      • 155mm Square V-Flap
    • Square Envelopes
      • 220mm Square Peel/Seal
      • 155mm/160mm Square Peel/Seal
      • 155mm Square Envelopes
      • 130mm Square Envelopes
    • Speciality Sizes
      • Business/Credit Card
      • Letterbox Style
      • Place / RSVP Cards
      • Pearlescent Envelope Sizes
  • Envelope Value Packs
    • Bundles – Save 10%
    • Multi-Colour Packs
    • A4 Paper Packs
  • Wholesale Envelopes
    • White Envelopes
      • White Standard Envelopes
      • White Square Envelopes
    • Coloured Envelopes
      • C4/A4 Colour Envelopes
      • C5/A5 Colour Envelopes
      • C6/A6 Colour Envelopes
      • DL Envelopes
      • DL+ Colour Envelopes
      • 220mm Square Envelopes
      • 155/160mm Square Envelopes
    • Envelope Cello Wrappers
  • Coloured Paper & Card
    • A4 Coloured Paper
    • Individual Cut Card
    • Folded Card Blanks

Home » Envelope Colours » Blue » All Blue Envelopes » Page 5

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Iris Blue Plain Gummed C6 - 114 mm x 162 mm Envelope

Iris Blue 125mm x 175mm Envelope. Blue 100gsm Invitation Card Envelope. Gummed.

From £0.11
You save

1444 in stock now

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Iris Blue Plain Gummed S4 - 155 mm x 155 mm  Envelope

Iris Blue 130mm x 130mm Envelope. Blue 100gsm Small Square Envelope. Gummed.

From £0.10
You save

1291 in stock now

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Iris Blue Plain Gummed C6 - 114 mm x 162 mm Envelope

Iris Blue 133mm x 184mm Envelope. Blue 100gsm 5 x 7 inch Envelope. Gummed.

From £0.12
You save

1392 in stock now

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Iris Blue Plain Gummed C6 - 114 mm x 162 mm Envelope
Out of stock

Iris Blue 152mm x 216mm Envelope. Blue 100gsm A5 Envelope. Gummed.

From £0.13
You save

More Due Soon...

View Details
Kingfisher Blue Envelope Dl ClosedKingfisher Blue Envelope Dl Open

Kingfisher Blue 110mm x 220mm Envelope. Blue 100gsm DL Envelope. Gummed.

From £0.12
You save

1442 in stock now

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Kingfisher Blue Plain Peel And Seal DL - 110 mm x 220 mm Envelop
Out of stock

Kingfisher Blue 110mm x 220mm Envelope. Blue 100gsm DL Envelope. Peel/Seal.

From £0.14
You save

More Due Soon...

View Details
Kingfisher Blue Envelope C6 ClosedKingfisher Blue Envelope C6 Open

Kingfisher Blue 114mm x 162mm Envelope. Blue 100gsm C6 Envelope (to fit A6). Gummed.

From £0.11
You save

1033 in stock now

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Kingfisher Blue Plain Peel And Seal C5 - 162 mm x 229 mm Envelop

Kingfisher Blue 114mm x 162mm Envelope. Blue 100gsm C6 Envelope (to fit A6). Peel/Seal.

From £0.13
You save

1444 in stock now

View Details & Buy
Kingfisher Blue Envelope B6 ClosedKingfisher Blue Envelope B6 Open

Kingfisher Blue 125mm x 175mm Envelope. Blue 100gsm Invitation Card Envelope. Gummed.

From £0.11
You save

1359 in stock now

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Kingfisher Blue Envelope 130mm Square ClosedKingfisher Blue Envelope 130mm Square Open

Kingfisher Blue 130mm x 130mm Envelope. Blue 100gsm Small Square Envelope. Gummed.

From £0.10
You save

558 in stock now

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Kingfisher Blue Envelope 5x7 ClosedKingfisher Blue Envelope 5x7 Open

Kingfisher Blue 133mm x 184mm Envelope. Blue 100gsm 5 x 7 inch Envelope. Gummed.

From £0.12
You save

1346 in stock now

View Details & Buy
Kingfisher Blue Envelope A5 ClosedKingfisher Blue Envelope A5 Open

Kingfisher Blue 152mm x 216mm Envelope. Blue 100gsm A5 Envelope. Gummed.

From £0.13
You save

1315 in stock now

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Kingfisher Blue Envelope 155mm Square ClosedKingfisher Blue Envelope 155mm Square Open

Kingfisher Blue 155mm x 155mm Envelope. Blue 100gsm Square Envelope. Gummed.

From £0.12
You save

1380 in stock now

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Kingfisher Blue Envelope C5 ClosedKingfisher Blue Envelope C5 Open

Kingfisher Blue 162mm x 229mm Envelope. Blue 100gsm C5 Envelope (to fit A5). Gummed.

From £0.14
You save

1033 in stock now

View Details & Buy
Kingfisher Blue Plain Peel And Seal C5 - 162 mm x 229 mm Envelop

Kingfisher Blue 162mm x 229mm Envelope. Blue 100gsm C5 Envelope (to fit A5). Peel/Seal.

From £0.17
You save

26 in stock now

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Kingfisher Blue Envelope Rsvp ClosedKingfisher Blue Envelope Rsvp Open

Kingfisher Blue 70mm x 110mm Envelope. Blue 100gsm Gift/Place Card Envelope. Gummed.

From £0.10
You save

1033 in stock now

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Kingfisher Blue Envelope C7 ClosedKingfisher Blue Envelope C7 Open

Kingfisher Blue 82mm x 113mm Envelope. Blue 100gsm C7 Envelope (to fit A7). Gummed.

From £0.11
You save

1350 in stock now

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Clariana Mid Blue Envelope Dl ClosedClariana Mid Blue Envelope Dl Open

Mid Blue 110mm x 220mm DL Envelope. Gummed. 120gsm V-Flap.

From £0.14
You save

280 in stock now

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Clariana Mid Blue Envelope Dl Wallet ClosedClariana Mid Blue Envelope Dl Wallet Open

Mid Blue 110mm x 220mm DL Envelope. Peel/Seal. 120gsm Wallet Flap.

From £0.15
You save

153 in stock now

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Clariana Mid Blue Envelope C6 ClosedClariana Mid Blue Envelope C6 Open

Mid Blue 114mm x 162mm C6 Envelope. Gummed. 120gsm V-Flap.

From £0.13
You save

539 in stock now

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Contact our experts now:   0203 1377 133   helpdesk@rainbowenvelopes.co.uk

Rainbow Envelopes.
Triangle Business Centre
95 Commerce Way
Lancing. BN15 8UP
Tel: 01903 685686
Email: helpdesk@rainbowenvelopes.co.uk

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www.rainbowenvelopes.co.uk

Colour Stationery
www.colourstationery.co.uk

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