Royal Violet
#5666F0 · Royal Violet
#5666F0 is Royal Violet, a cool blue color. It has an RGB value of 86, 102, 240 and a relative luminance of 0.178, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.18
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.61:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.55:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #5666F0?
#5666F0 is Royal Violet, a cool blue color. In RGB it is 86, 102, 240, and in HSL it is 234°, 84%, 64%.
Is #5666F0 a light or dark color?
#5666F0 has a relative luminance of 0.178, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #5666F0?
Its complementary color is #F0E156. For softer combinations, try the analogous or split-complementary harmonies shown above.