Indigo
#1E54C8 · Indigo
#1E54C8 is Indigo, a cool blue color. It has an RGB value of 30, 84, 200 and a relative luminance of 0.108, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.11
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
6.65:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.16:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1E54C8?
#1E54C8 is Indigo, a cool blue color. In RGB it is 30, 84, 200, and in HSL it is 221°, 74%, 45%.
Is #1E54C8 a light or dark color?
#1E54C8 has a relative luminance of 0.108, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1E54C8?
Its complementary color is #C8921E. For softer combinations, try the analogous or split-complementary harmonies shown above.