Indigo
#315FDD · Indigo
#315FDD is Indigo, a cool blue color. It has an RGB value of 49, 95, 221 and a relative luminance of 0.141, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.14
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.51:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.81:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #315FDD?
#315FDD is Indigo, a cool blue color. In RGB it is 49, 95, 221, and in HSL it is 224°, 72%, 53%.
Is #315FDD a light or dark color?
#315FDD has a relative luminance of 0.141, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #315FDD?
Its complementary color is #DDAF31. For softer combinations, try the analogous or split-complementary harmonies shown above.