Plum
#663F7D · Plum
#663F7D is Plum, a balanced violet color. It has an RGB value of 102, 63, 125 and a relative luminance of 0.079, making it a dark surface.
Temperature
◐ Balanced
Hue family
violet
Luminance
0.08
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
8.16:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.57:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #663F7D?
#663F7D is Plum, a balanced violet color. In RGB it is 102, 63, 125, and in HSL it is 278°, 33%, 37%.
Is #663F7D a light or dark color?
#663F7D has a relative luminance of 0.079, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #663F7D?
Its complementary color is #567D3F. For softer combinations, try the analogous or split-complementary harmonies shown above.