#1F31FF Hex Code
Blue Color Codes
#1F31FF
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Color Information
Name:Blue
Luminance:0.097
Web Safe:No
Background Preview
Sample Text
#1F31FF as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#1F31FF
Hexadecimal color code
RGB
rgb(31, 49, 255)
Red, Green, Blue values (0-255)
HSL
hsl(235, 100%, 56%)
Hue, Saturation, Lightness
HSV
hsv(235, 88%, 100%)
Hue, Saturation, Value
CMYK
cmyk(88%, 81%, 0%, 0%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(37.31, 66.17, -99.49)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 7.14:1100/100
Black Backgroundfail
Aa
Ratio: 2.94:149/100
Gray Backgroundfail
Aa
Ratio: 1.81:130/100
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