#1F40A3 Hex Code
Blue Color Codes
#1F40A3
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Color Information
Name:Blue
Luminance:0.066
Web Safe:No
Background Preview
Sample Text
#1F40A3 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#1F40A3
Hexadecimal color code
RGB
rgb(31, 64, 163)
Red, Green, Blue values (0-255)
HSL
hsl(225, 68%, 38%)
Hue, Saturation, Lightness
HSV
hsv(225, 81%, 64%)
Hue, Saturation, Value
CMYK
cmyk(81%, 61%, 0%, 36%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(30.88, 25.89, -56.75)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 9.05:1100/100
Black Backgroundfail
Aa
Ratio: 2.32:139/100
Gray Backgroundfail
Aa
Ratio: 2.29:138/100
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