#666EFF Hex Code
Blue Color Codes
#666EFF
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Color Information
Name:Blue
Luminance:0.212
Web Safe:No
Background Preview
Sample Text
#666EFF as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#666EFF
Hexadecimal color code
RGB
rgb(102, 110, 255)
Red, Green, Blue values (0-255)
HSL
hsl(237, 100%, 70%)
Hue, Saturation, Lightness
HSV
hsv(237, 60%, 100%)
Hue, Saturation, Value
CMYK
cmyk(60%, 57%, 0%, 0%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(53.16, 38.89, -73.3)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 4.01:150/100
Black BackgroundAA
Aa
Ratio: 5.24:175/100
Gray Backgroundfail
Aa
Ratio: 1.01:117/100
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