Indigo
#1F53EF · Indigo
#1F53EF is Indigo, a cool blue color. It has an RGB value of 31, 83, 239 and a relative luminance of 0.127, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.13
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.93:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.54:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1F53EF?
#1F53EF is Indigo, a cool blue color. In RGB it is 31, 83, 239, and in HSL it is 225°, 87%, 53%.
Is #1F53EF a light or dark color?
#1F53EF has a relative luminance of 0.127, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1F53EF?
Its complementary color is #EFBB1F. For softer combinations, try the analogous or split-complementary harmonies shown above.