ColorXprez

#57697B

Slate Gray · medium cool blue

About #57697B

With the hex code #57697B, this is a medium blue with a muted character. Its RGB recipe is 34% red, 41% green and 48% blue, while a printer would mix 29% cyan, 15% magenta, 0% yellow and 52% black. It reads as a cool colour.

If you had to name it, it is similar to Slate Gray — a ΔE of 9.4 — followed by Charcoal. For maximum hue contrast, pair it with its complement #7B6957, a mocha shade.

In design, a medium colour like this works best for illustrations, icons and secondary elements. Put white text on top of it — 5.66:1, a WCAG AA pass. Used as a text colour on white, it is readable too (5.66:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red87
Green105
Blue123

Closest named colours

Slate Gray
#708090 · ΔE 9.4
Charcoal
#36454F · ΔE 15.8
Gray
#808080 · ΔE 16.0

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

Text on #57697B

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on slate gray #57697B.
5.66:1AA
Black heading text
Body copy set on slate gray #57697B.
3.71:1AA Large

Colour-blindness preview

How #57697B appears to people with the three most common types of colour-vision deficiency.

Normal vision
#57697B
Protanopia (no red cones)
#62697C
Deuteranopia (no green cones)
#5E657B
Tritanopia (no blue cones)
#4D6D6F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #57697B?

With the hex code #57697B, this is a medium blue with a muted character. Its RGB recipe is 34% red, 41% green and 48% blue, while a printer would mix 29% cyan, 15% magenta, 0% yellow and 52% black. It reads as a cool colour.

›What text colour should I use on #57697B?

Use white text. White on #57697B has a contrast ratio of 5.66:1 (AA).

›What colours go with #57697B?

Its complementary colour is #7B6957, and analogous partners are #577B7B and #57577B.