Cobalt
#1C3DA0 · Cobalt
#1C3DA0 is Cobalt, a cool blue color. It has an RGB value of 28, 61, 160 and a relative luminance of 0.061, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.44:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.22:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1C3DA0?
#1C3DA0 is Cobalt, a cool blue color. In RGB it is 28, 61, 160, and in HSL it is 225°, 70%, 37%.
Is #1C3DA0 a light or dark color?
#1C3DA0 has a relative luminance of 0.061, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1C3DA0?
Its complementary color is #A07F1C. For softer combinations, try the analogous or split-complementary harmonies shown above.