ColorXprez

#AAA9C8

Dusty Blue · light cool blue

About #AAA9C8

#AAA9C8 is a muted, light shade in the blue family. On screen it is built from 67% red, 66% green and 78% blue; for print, its CMYK mix is 15% cyan, 16% magenta, 0% yellow and 22% black. Its overall feel is cool.

Of the common colour names it is similar to Dusty Blue (ΔE 11.0); Thistle comes next. Its complementary colour, directly opposite on the colour wheel, is #C7C8A9 — a light sage tone that gives the strongest contrast in hue.

Designers tend to use light tones like #AAA9C8 for large surfaces, cards and soft highlights. Black text reads best on it at 9.22:1 (a WCAG AAA pass).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red170
Green169
Blue200

Closest named colours

Dusty Blue
#8CA3B8 · ΔE 11.0
Thistle
#D8BFD8 · ΔE 13.5
Lilac
#C8A2C8 · ΔE 14.0

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

Text on #AAA9C8

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on dusty blue #AAA9C8.
2.28:1Fail
Black heading text
Body copy set on dusty blue #AAA9C8.
9.22:1AAA

Colour-blindness preview

How #AAA9C8 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#AAA9C8
Protanopia (no red cones)
#A2ADC9
Deuteranopia (no green cones)
#A1ABC7
Tritanopia (no blue cones)
#A4AEB3

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #AAA9C8?

#AAA9C8 is a muted, light shade in the blue family. On screen it is built from 67% red, 66% green and 78% blue; for print, its CMYK mix is 15% cyan, 16% magenta, 0% yellow and 22% black. Its overall feel is cool.

›What text colour should I use on #AAA9C8?

Use black text. Black on #AAA9C8 has a contrast ratio of 9.22:1 (AAA).

›What colours go with #AAA9C8?

Its complementary colour is #C7C8A9, and analogous partners are #A9B7C8 and #BAA9C8.