ColorXprez

#CDC8EC

Periwinkle · very light cool blue

About #CDC8EC

#CDC8EC is a muted, very light shade in the blue family. On screen it is built from 80% red, 78% green and 93% blue; for print, its CMYK mix is 13% cyan, 15% magenta, 0% yellow and 7% black. Its overall feel is cool.

Of the common colour names it is similar to Periwinkle (ΔE 8.1); Thistle comes next. Its complementary colour, directly opposite on the colour wheel, is #E7ECC8 — a beige tone that gives the strongest contrast in hue.

Designers tend to use very light tones like #CDC8EC for backgrounds, page sections and subtle cards. Black text reads best on it at 13.07:1 (a WCAG AAA pass).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red205
Green200
Blue236

Closest named colours

Periwinkle
#CCCCFF · ΔE 8.1
Thistle
#D8BFD8 · ΔE 9.3
Lavender
#E6E6FA · ΔE 13.3

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #CDC8EC

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on periwinkle #CDC8EC.
1.61:1Fail
Black heading text
Body copy set on periwinkle #CDC8EC.
13.07:1AAA

Colour-blindness preview

How #CDC8EC appears to people with the three most common types of colour-vision deficiency.

Normal vision
#CDC8EC
Protanopia (no red cones)
#C0CDEE
Deuteranopia (no green cones)
#C0CBEB
Tritanopia (no blue cones)
#C7CDD4

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #CDC8EC?

#CDC8EC is a muted, very light shade in the blue family. On screen it is built from 80% red, 78% green and 93% blue; for print, its CMYK mix is 13% cyan, 15% magenta, 0% yellow and 7% black. Its overall feel is cool.

›What text colour should I use on #CDC8EC?

Use black text. Black on #CDC8EC has a contrast ratio of 13.07:1 (AAA).

›What colours go with #CDC8EC?

Its complementary colour is #E7ECC8, and analogous partners are #C8D5EC and #DFC8EC.