Cobalt
#1C5EA0 · Cobalt
#1C5EA0 is Cobalt, a cool blue color. It has an RGB value of 28, 94, 160 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
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1C5EA0?
#1C5EA0 is Cobalt, a cool blue color. In RGB it is 28, 94, 160, and in HSL it is 210°, 70%, 37%.
Is #1C5EA0 a light or dark color?
#1C5EA0 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 #1C5EA0?
Its complementary color is #A05E1C. For softer combinations, try the analogous or split-complementary harmonies shown above.