#3700FF Hex Code
Blue Color Codes
#3700FF
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Color Information
Name:Blue
Luminance:0.080
Web Safe:No
Background Preview
Sample Text
#3700FF as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#3700FF
Hexadecimal color code
RGB
rgb(55, 0, 255)
Red, Green, Blue values (0-255)
HSL
hsl(253, 100%, 50%)
Hue, Saturation, Lightness
HSV
hsv(253, 100%, 100%)
Hue, Saturation, Value
CMYK
cmyk(78%, 100%, 0%, 0%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(34.05, 79.8, -104.9)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 8.06:1100/100
Black Backgroundfail
Aa
Ratio: 2.61:143/100
Gray Backgroundfail
Aa
Ratio: 2.04:134/100
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