Indigo (#3F51B5)
Indigo is a color with the hex code #3F51B5. Below you will find its precise color values, harmony palettes, and accessibility information.
Color Values
HEX
#3F51B5
RGB
63, 81, 181
HSL
231, 48%, 48%
Luminance
0.1028
Color Harmonies
Complementary
#3F51B5
#B5A440
Analogous
#408CB5
#3F51B5
#6940B5
Triadic
#3F51B5
#B54051
#51B540
Split Complementary
#3F51B5
#B56940
#8CB540
Contrast & Accessibility
White Text
Contrast ratio: 6.87:1
AA: PassAAA: FailAA Large: PassAAA Large: Pass
Black Text
Contrast ratio: 3.06:1
AA: FailAAA: FailAA Large: PassAAA Large: Fail
Frequently Asked Questions
What color is #3F51B5?▾
#3F51B5 is Indigo, a color with RGB values of (63, 81, 181) and HSL values of (231, 48%, 48%). It has a relative luminance of 0.103.
What is the RGB of Indigo?▾
The RGB values for Indigo are Red: 63, Green: 81, Blue: 181. In CSS notation: rgb(63, 81, 181).
What colors go with Indigo?▾
Indigo pairs well with its complementary color #B5A440, analogous colors #6940B5 and #408CB5, and triadic colors #B54051 and #51B540. Use the palette harmonies above to explore combinations.