ColorXprez

#665BAD

Royal Purple · medium cool blue

About #665BAD

With the hex code #665BAD, this is a medium blue with a moderately saturated character. Its RGB recipe is 40% red, 36% green and 68% blue, while a printer would mix 41% cyan, 47% magenta, 0% yellow and 32% black. It reads as a cool colour.

If you had to name it, it is similar to Royal Purple — a ΔE of 9.8 — followed by Denim. For maximum hue contrast, pair it with its complement #A2AD5B, a moss shade.

In design, a medium colour like this works best for illustrations, icons and secondary elements. Put white text on top of it — 5.73:1, a WCAG AA pass. Used as a text colour on white, it is readable too (5.73:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red102
Green91
Blue173

Closest named colours

Royal Purple
#7851A9 · ΔE 9.8
Denim
#1560BD · ΔE 16.6
Amethyst
#9966CC · ΔE 18.1

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

Text on #665BAD

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on royal purple #665BAD.
5.73:1AA
Black heading text
Body copy set on royal purple #665BAD.
3.66:1AA Large

Colour-blindness preview

How #665BAD appears to people with the three most common types of colour-vision deficiency.

Normal vision
#665BAD
Protanopia (no red cones)
#3C68B0
Deuteranopia (no green cones)
#3B64AB
Tritanopia (no blue cones)
#526C7C

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #665BAD?

With the hex code #665BAD, this is a medium blue with a moderately saturated character. Its RGB recipe is 40% red, 36% green and 68% blue, while a printer would mix 41% cyan, 47% magenta, 0% yellow and 32% black. It reads as a cool colour.

›What text colour should I use on #665BAD?

Use white text. White on #665BAD has a contrast ratio of 5.73:1 (AA).

›What colours go with #665BAD?

Its complementary colour is #A2AD5B, and analogous partners are #5B79AD and #8F5BAD.