#537AD0 Color

#537AD0 is rgb(83, 122, 208) in RGB and hsl(221, 57%, 57%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#537AD0

HEX#537AD0

RGBrgb(83, 122, 208)

HSLhsl(221, 57%, 57%)

HSVhsv(221, 60%, 82%)

OKLCHoklch(59.2% 0.139 264.2)

CMYKcmyk(60%, 41%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #537AD0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.15:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.06:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #537AD0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#537AD0 Complementary#D0A853 Analogous#53B9D0 Analogous#6A53D0 Triadic#D0537A Triadic#7AD053

Tints & Shades

Lighter tints and darker shades of #537AD0, useful for hover states, backgrounds, and text variants.

Tints

#6B8DD6 #839FDD #9BB2E4 #AFC1E9 #C7D4F0 #DFE6F6

Shades

#3663C4 #2E55A8 #254588 #1E366C #15264C #0D1830

Use #537AD0 in Our Tools

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