ColorXprez

#CDCDE9

Thistle · very light cool blue

About #CDCDE9

#CDCDE9 is a very light, muted blue colour. Digitally that works out to 80% red, 80% green and 91% blue. In CMYK print terms it is 12% cyan, 12% magenta, 0% yellow and 9% black. Most people will perceive it as cool.

Visually it is similar to Thistle (ΔE 9.6), with Lavender the next nearest named colour. Across the colour wheel sits #E9E9CD (beige), its complementary partner.

Because it is very light, it is most useful for backgrounds, page sections and subtle cards. Put black text on top of it — 13.50:1, a WCAG AAA pass.

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red205
Green205
Blue233

Closest named colours

Thistle
#D8BFD8 · ΔE 9.6
Lavender
#E6E6FA · ΔE 9.7
Periwinkle
#CCCCFF · ΔE 12.2

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

Text on #CDCDE9

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on thistle #CDCDE9.
1.55:1Fail
Black heading text
Body copy set on thistle #CDCDE9.
13.50:1AAA

Colour-blindness preview

How #CDCDE9 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#CDCDE9
Protanopia (no red cones)
#C7D0EA
Deuteranopia (no green cones)
#C6CEE8
Tritanopia (no blue cones)
#C7D1D6

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #CDCDE9?

#CDCDE9 is a very light, muted blue colour. Digitally that works out to 80% red, 80% green and 91% blue. In CMYK print terms it is 12% cyan, 12% magenta, 0% yellow and 9% black. Most people will perceive it as cool.

›What text colour should I use on #CDCDE9?

Use black text. Black on #CDCDE9 has a contrast ratio of 13.50:1 (AAA).

›What colours go with #CDCDE9?

Its complementary colour is #E9E9CD, and analogous partners are #CDDBE9 and #DBCDE9.