ColorXprez

#5B669C

Steel Blue · medium cool blue

About #5B669C

#5B669C is a medium, moderately saturated blue colour. Digitally that works out to 36% red, 40% green and 61% blue. In CMYK print terms it is 42% cyan, 35% magenta, 0% yellow and 39% black. Most people will perceive it as cool.

Visually it is somewhere between Steel Blue and Cerulean (ΔE 16.4), with Cerulean the next nearest named colour. Across the colour wheel sits #9C915B (moss), its complementary partner.

Because it is medium, it is most useful for illustrations, icons and secondary elements. White text reads best on it at 5.49:1 (a WCAG AA pass). Used as a text colour on white, it is readable too (5.49:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red91
Green102
Blue156

Closest named colours

Steel Blue
#4682B4 · ΔE 16.4
Cerulean
#007BA7 · ΔE 22.8
Denim
#1560BD · ΔE 24.7

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

Text on #5B669C

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on steel blue #5B669C.
5.49:1AA
Black heading text
Body copy set on steel blue #5B669C.
3.83:1AA Large

Colour-blindness preview

How #5B669C appears to people with the three most common types of colour-vision deficiency.

Normal vision
#5B669C
Protanopia (no red cones)
#546C9E
Deuteranopia (no green cones)
#4E679B
Tritanopia (no blue cones)
#46717A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #5B669C?

#5B669C is a medium, moderately saturated blue colour. Digitally that works out to 36% red, 40% green and 61% blue. In CMYK print terms it is 42% cyan, 35% magenta, 0% yellow and 39% black. Most people will perceive it as cool.

›What text colour should I use on #5B669C?

Use white text. White on #5B669C has a contrast ratio of 5.49:1 (AA).

›What colours go with #5B669C?

Its complementary colour is #9C915B, and analogous partners are #5B879C and #715B9C.