#51A1F0 Color

#51A1F0 is rgb(81, 161, 240) in RGB and hsl(210, 84%, 63%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#51A1F0

HEX#51A1F0

RGBrgb(81, 161, 240)

HSLhsl(210, 84%, 63%)

HSVhsv(210, 66%, 94%)

OKLCHoklch(69.4% 0.141 250.3)

CMYKcmyk(66%, 33%, 0%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51A1F0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.73:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.71:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51A1F0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51A1F0 Complementary#F0A151 Analogous#51F0F0 Analogous#5151F0 Triadic#F051A1 Triadic#A1F051

Tints & Shades

Lighter tints and darker shades of #51A1F0, useful for hover states, backgrounds, and text variants.

Tints

#69ADF2 #80BAF4 #98C7F6 #AFD4F8 #C7E0FA #DEEDFC

Shades

#2C8CED #1375D8 #1061B2 #0C4A88 #093663 #051F38

Use #51A1F0 in Our Tools

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