ColorXprez

#474E7D

Prussian Blue · dark cool blue

About #474E7D

#474E7D is a dark, moderately saturated blue colour. Digitally that works out to 28% red, 31% green and 49% blue. In CMYK print terms it is 43% cyan, 38% magenta, 0% yellow and 51% black. Most people will perceive it as cool.

Visually it is somewhere between Prussian Blue and Oxford Blue (ΔE 18.8), with Oxford Blue the next nearest named colour. Across the colour wheel sits #7D7647 (moss), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 7.91:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.91:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red71
Green78
Blue125

Closest named colours

Prussian Blue
#003153 · ΔE 18.8
Oxford Blue
#002147 · ΔE 22.1
Steel Blue
#4682B4 · ΔE 23.4

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

Text on #474E7D

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on prussian blue #474E7D.
7.91:1AAA
Black heading text
Body copy set on prussian blue #474E7D.
2.65:1Fail

Colour-blindness preview

How #474E7D appears to people with the three most common types of colour-vision deficiency.

Normal vision
#474E7D
Protanopia (no red cones)
#3E537F
Deuteranopia (no green cones)
#3A4F7C
Tritanopia (no blue cones)
#36575F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #474E7D?

#474E7D is a dark, moderately saturated blue colour. Digitally that works out to 28% red, 31% green and 49% blue. In CMYK print terms it is 43% cyan, 38% magenta, 0% yellow and 51% black. Most people will perceive it as cool.

›What text colour should I use on #474E7D?

Use white text. White on #474E7D has a contrast ratio of 7.91:1 (AAA).

›What colours go with #474E7D?

Its complementary colour is #7D7647, and analogous partners are #47697D and #5B477D.