#181BCD Hex Code
Blue Color Codes
#181BCD
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Color Information
Name:Blue
Luminance:0.054
Web Safe:No
Background Preview
Sample Text
#181BCD as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#181BCD
Hexadecimal color code
RGB
rgb(24, 27, 205)
Red, Green, Blue values (0-255)
HSL
hsl(239, 79%, 45%)
Hue, Saturation, Lightness
HSV
hsv(239, 88%, 80%)
Hue, Saturation, Value
CMYK
cmyk(88%, 87%, 0%, 20%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(27.81, 60.52, -86.76)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 10.11:1100/100
Black Backgroundfail
Aa
Ratio: 2.08:135/100
Gray Backgroundfail
Aa
Ratio: 2.56:143/100
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