#37447B Hex Code
Blue Color Codes
#37447B
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Color Information
Name:Blue
Luminance:0.064
Web Safe:No
Background Preview
Sample Text
#37447B as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#37447B
Hexadecimal color code
RGB
rgb(55, 68, 123)
Red, Green, Blue values (0-255)
HSL
hsl(229, 38%, 35%)
Hue, Saturation, Lightness
HSV
hsv(229, 55%, 48%)
Hue, Saturation, Value
CMYK
cmyk(55%, 45%, 0%, 52%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(30.34, 11.98, -33)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 9.23:1100/100
Black Backgroundfail
Aa
Ratio: 2.28:138/100
Gray Backgroundfail
Aa
Ratio: 2.34:139/100
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