Indigo
#330FFF · Indigo
#330FFF is Indigo, a cool blue color. It has an RGB value of 51, 15, 255 and a relative luminance of 0.083, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.08
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.92:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.65:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #330FFF?
#330FFF is Indigo, a cool blue color. In RGB it is 51, 15, 255, and in HSL it is 249°, 100%, 53%.
Is #330FFF a light or dark color?
#330FFF has a relative luminance of 0.083, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #330FFF?
Its complementary color is #DBFF0F. For softer combinations, try the analogous or split-complementary harmonies shown above.