#3F3FCF Hex Code
Blue Color Codes
#3F3FCF
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Color Information
Name:Blue
Luminance:0.091
Web Safe:No
Background Preview
Sample Text
#3F3FCF as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#3F3FCF
Hexadecimal color code
RGB
rgb(63, 63, 207)
Red, Green, Blue values (0-255)
HSL
hsl(240, 60%, 53%)
Hue, Saturation, Lightness
HSV
hsv(240, 70%, 81%)
Hue, Saturation, Value
CMYK
cmyk(70%, 70%, 0%, 19%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(36.21, 45.7, -73.95)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 7.44:1100/100
Black Backgroundfail
Aa
Ratio: 2.82:147/100
Gray Backgroundfail
Aa
Ratio: 1.88:131/100
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