#51BDE1 Hex Code
Blue cyan Color Codes
#51BDE1
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Color Information
Name:Blue cyan
Luminance:0.436
Web Safe:No
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Sample Text
#51BDE1 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#51BDE1
Hexadecimal color code
RGB
rgb(81, 189, 225)
Red, Green, Blue values (0-255)
HSL
hsl(195, 71%, 60%)
Hue, Saturation, Lightness
HSV
hsv(195, 64%, 88%)
Hue, Saturation, Value
CMYK
cmyk(64%, 16%, 0%, 12%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(71.95, -20.08, -27.16)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 2.16:136/100
Black BackgroundAAA
Aa
Ratio: 9.72:1100/100
Gray Backgroundfail
Aa
Ratio: 1.83:130/100
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