Indigo
#634CFA · Indigo
#634CFA is Indigo, a cool blue color. It has an RGB value of 99, 76, 250 and a relative luminance of 0.147, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.15
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.32:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.94:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #634CFA?
#634CFA is Indigo, a cool blue color. In RGB it is 99, 76, 250, and in HSL it is 248°, 95%, 64%.
Is #634CFA a light or dark color?
#634CFA has a relative luminance of 0.147, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #634CFA?
Its complementary color is #E3FA4C. For softer combinations, try the analogous or split-complementary harmonies shown above.