Plum
#664F96 · Plum
#664F96 is Plum, a cool violet color. It has an RGB value of 102, 79, 150 and a relative luminance of 0.106, making it a dark surface.
Temperature
❄ Cool
Hue family
violet
Luminance
0.11
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
6.72:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.12:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #664F96?
#664F96 is Plum, a cool violet color. In RGB it is 102, 79, 150, and in HSL it is 259°, 31%, 45%.
Is #664F96 a light or dark color?
#664F96 has a relative luminance of 0.106, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #664F96?
Its complementary color is #80964F. For softer combinations, try the analogous or split-complementary harmonies shown above.