#51B1F5 Color

#51B1F5 is rgb(81, 177, 245) in RGB and hsl(205, 89%, 64%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#51B1F5

HEX#51B1F5

RGBrgb(81, 177, 245)

HSLhsl(205, 89%, 64%)

HSVhsv(205, 67%, 96%)

OKLCHoklch(73.2% 0.134 242.6)

CMYKcmyk(67%, 28%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51B1F5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.34:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.96:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51B1F5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51B1F5 Complementary#F59651 Analogous#51F5E7 Analogous#515FF5 Triadic#F551B1 Triadic#B1F551

Tints & Shades

Lighter tints and darker shades of #51B1F5, useful for hover states, backgrounds, and text variants.

Tints

#6ABCF6 #82C7F8 #9AD1F9 #ADDAFA #C5E5FC #DDF0FD

Shades

#269DF2 #0D8AE3 #0B6FB7 #085891 #063D65 #04263F

Use #51B1F5 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex