Color Preview

#51A9FB

Blue
Opacity
100%
Color Information
HEX #51A9FB
RGB 81, 169, 251
RGBA rgba(81, 169, 251, 1)
HSL 209°, 96%, 65%
HSLA hsla(209, 96%, 65%, 1)
HSV 209°, 68%, 98%
CMYK 68%, 33%, 0%, 2%
Color Properties
Light
Brightness
High
Saturation
Shades & Tints
Shades (Darker)
Tints (Lighter)
Accessibility
Contrast Ratios
White
Ratio: 2.49:1
Fail
Black
Ratio: 8.42:1
AAA
Light Gray
Ratio: 2.37:1
Fail
Dark Gray
Ratio: 4.61:1
AA
WCAG 2.1 requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text.