#664EFD Hex Code
Blue Color Codes
#664EFD
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Color Information
Name:Blue
Luminance:0.154
Web Safe:No
Background Preview
Sample Text
#664EFD as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#664EFD
Hexadecimal color code
RGB
rgb(102, 78, 253)
Red, Green, Blue values (0-255)
HSL
hsl(248, 98%, 65%)
Hue, Saturation, Lightness
HSV
hsv(248, 69%, 99%)
Hue, Saturation, Value
CMYK
cmyk(60%, 69%, 0%, 1%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(46.13, 56.49, -83.67)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAA
Aa
Ratio: 5.16:175/100
Black Backgroundfail
Aa
Ratio: 4.07:150/100
Gray Backgroundfail
Aa
Ratio: 1.31:122/100
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