Cobalt
#274FBE · Cobalt
#274FBE is Cobalt, a cool blue color. It has an RGB value of 39, 79, 190 and a relative luminance of 0.097, 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
7.12:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.95:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #274FBE?
#274FBE is Cobalt, a cool blue color. In RGB it is 39, 79, 190, and in HSL it is 224°, 66%, 45%.
Is #274FBE a light or dark color?
#274FBE has a relative luminance of 0.097, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #274FBE?
Its complementary color is #BE9627. For softer combinations, try the analogous or split-complementary harmonies shown above.