#51BBF0 Color

#51BBF0 is rgb(81, 187, 240) in RGB and hsl(200, 84%, 63%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#51BBF0

HEX#51BBF0

RGBrgb(81, 187, 240)

HSLhsl(200, 84%, 63%)

HSVhsv(200, 66%, 94%)

OKLCHoklch(75.2% 0.123 233.6)

CMYKcmyk(66%, 22%, 0%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51BBF0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.16:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.72:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51BBF0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51BBF0 Complementary#F08651 Analogous#51F0D5 Analogous#516CF0 Triadic#F051BB Triadic#BBF051

Tints & Shades

Lighter tints and darker shades of #51BBF0, useful for hover states, backgrounds, and text variants.

Tints

#69C4F2 #80CDF4 #98D7F6 #AFE0F8 #C7E9FA #DEF2FC

Shades

#2CACED #1396D8 #107CB2 #0C5F88 #094563 #052738

Use #51BBF0 in Our Tools

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