ColorXprez

#596B75

Slate Gray · medium cool blue

About #596B75

#596B75 is a medium, muted blue colour. Digitally that works out to 35% red, 42% green and 46% blue. In CMYK print terms it is 24% cyan, 9% magenta, 0% yellow and 54% black. Most people will perceive it as cool.

Visually it is similar to Slate Gray (ΔE 9.4), with Gray the next nearest named colour. Across the colour wheel sits #756359 (umber), its complementary partner.

Because it is medium, it is most useful for illustrations, icons and secondary elements. Put white text on top of it — 5.55:1, a WCAG AA pass. Used as a text colour on white, it is readable too (5.55:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red89
Green107
Blue117

Closest named colours

Slate Gray
#708090 · ΔE 9.4
Gray
#808080 · ΔE 13.0
Taupe
#8B8589 · ΔE 15.5

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

Text on #596B75

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on slate gray #596B75.
5.55:1AA
Black heading text
Body copy set on slate gray #596B75.
3.78:1AA Large

Colour-blindness preview

How #596B75 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#596B75
Protanopia (no red cones)
#666A76
Deuteranopia (no green cones)
#626775
Tritanopia (no blue cones)
#516E6E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #596B75?

#596B75 is a medium, muted blue colour. Digitally that works out to 35% red, 42% green and 46% blue. In CMYK print terms it is 24% cyan, 9% magenta, 0% yellow and 54% black. Most people will perceive it as cool.

›What text colour should I use on #596B75?

Use white text. White on #596B75 has a contrast ratio of 5.55:1 (AA).

›What colours go with #596B75?

Its complementary colour is #756359, and analogous partners are #597571 and #595D75.