Indigo
#283BE6 · Indigo
#283BE6 is Indigo, a cool blue color. It has an RGB value of 40, 59, 230 and a relative luminance of 0.093, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.09
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.35:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.86:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #283BE6?
#283BE6 is Indigo, a cool blue color. In RGB it is 40, 59, 230, and in HSL it is 234°, 79%, 53%.
Is #283BE6 a light or dark color?
#283BE6 has a relative luminance of 0.093, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #283BE6?
Its complementary color is #E6D328. For softer combinations, try the analogous or split-complementary harmonies shown above.