#2121FD Hex Code
Blue Color Codes
#2121FD
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Color Information
Name:Blue
Luminance:0.085
Web Safe:No
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Sample Text
#2121FD as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#2121FD
Hexadecimal color code
RGB
rgb(33, 33, 253)
Red, Green, Blue values (0-255)
HSL
hsl(240, 98%, 56%)
Hue, Saturation, Lightness
HSV
hsv(240, 87%, 99%)
Hue, Saturation, Value
CMYK
cmyk(87%, 87%, 0%, 1%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(35.01, 71.98, -102.2)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 7.78:1100/100
Black Backgroundfail
Aa
Ratio: 2.70:145/100
Gray Backgroundfail
Aa
Ratio: 1.97:133/100
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