Indigo
#3363DB · Indigo
#3363DB is Indigo, a cool blue color. It has an RGB value of 51, 99, 219 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
3.95:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #3363DB?
#3363DB is Indigo, a cool blue color. In RGB it is 51, 99, 219, and in HSL it is 223°, 70%, 53%.
Is #3363DB a light or dark color?
#3363DB 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 #3363DB?
Its complementary color is #DBAC33. For softer combinations, try the analogous or split-complementary harmonies shown above.