#391CB0 Hex Code
Blue Color Codes
#391CB0
Click to copy
Color Information
Name:Blue
Luminance:0.048
Web Safe:No
Background Preview
Sample Text
#391CB0 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#391CB0
Hexadecimal color code
RGB
rgb(57, 28, 176)
Red, Green, Blue values (0-255)
HSL
hsl(252, 73%, 40%)
Hue, Saturation, Lightness
HSV
hsv(252, 84%, 69%)
Hue, Saturation, Value
CMYK
cmyk(68%, 84%, 0%, 31%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(26.26, 53.41, -72.13)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 10.68:1100/100
Black Backgroundfail
Aa
Ratio: 1.97:133/100
Gray Backgroundfail
Aa
Ratio: 2.70:145/100
WCAG Guidelines
AAAContrast ratio of 7:1 or higher (Enhanced)
AAContrast ratio of 4.5:1 or higher (Standard)
FAILContrast ratio below 4.5:1 (Not recommended)
Color Harmonies