Indigo
#0D4DD9 · Indigo
#0D4DD9 is Indigo, a cool blue color. It has an RGB value of 13, 77, 217 and a relative luminance of 0.104, 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
6.82:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.08:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0D4DD9?
#0D4DD9 is Indigo, a cool blue color. In RGB it is 13, 77, 217, and in HSL it is 221°, 89%, 45%.
Is #0D4DD9 a light or dark color?
#0D4DD9 has a relative luminance of 0.104, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0D4DD9?
Its complementary color is #D9980D. For softer combinations, try the analogous or split-complementary harmonies shown above.