Indigo
#1A3BF4 · Indigo
#1A3BF4 is Indigo, a cool blue color. It has an RGB value of 26, 59, 244 and a relative luminance of 0.099, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.10
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.06:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.98:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1A3BF4?
#1A3BF4 is Indigo, a cool blue color. In RGB it is 26, 59, 244, and in HSL it is 231°, 91%, 53%.
Is #1A3BF4 a light or dark color?
#1A3BF4 has a relative luminance of 0.099, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1A3BF4?
Its complementary color is #F4D31A. For softer combinations, try the analogous or split-complementary harmonies shown above.