#537DD0 Color

#537DD0 is rgb(83, 125, 208) in RGB and hsl(220, 57%, 57%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#537DD0

HEX#537DD0

RGBrgb(83, 125, 208)

HSLhsl(220, 57%, 57%)

HSVhsv(220, 60%, 82%)

OKLCHoklch(59.8% 0.135 262.7)

CMYKcmyk(60%, 40%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #537DD0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.03:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.21:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #537DD0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#537DD0 Complementary#D0A653 Analogous#53BBD0 Analogous#6853D0 Triadic#D0537D Triadic#7DD053

Tints & Shades

Lighter tints and darker shades of #537DD0, useful for hover states, backgrounds, and text variants.

Tints

#6B8FD6 #83A1DD #9BB3E4 #AFC2E9 #C7D5F0 #DFE7F6

Shades

#3665C4 #2E57A8 #254688 #1E386C #15274C #0D1930

Use #537DD0 in Our Tools

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