Charcoal
#31415E · Charcoal
#31415E is Charcoal, a cool blue color. It has an RGB value of 49, 65, 94 and a relative luminance of 0.052, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.05
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
10.25:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.05:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #31415E?
#31415E is Charcoal, a cool blue color. In RGB it is 49, 65, 94, and in HSL it is 219°, 31%, 28%.
Is #31415E a light or dark color?
#31415E has a relative luminance of 0.052, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #31415E?
Its complementary color is #5E4E31. For softer combinations, try the analogous or split-complementary harmonies shown above.