#537BF3 Color

#537BF3 is rgb(83, 123, 243) in RGB and hsl(225, 87%, 64%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#537BF3

HEX#537BF3

RGBrgb(83, 123, 243)

HSLhsl(225, 87%, 64%)

HSVhsv(225, 66%, 95%)

OKLCHoklch(61.7% 0.185 267)

CMYKcmyk(66%, 49%, 0%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #537BF3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.82:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.5:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #537BF3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#537BF3 Complementary#F3CB53 Analogous#53CBF3 Analogous#7B53F3 Triadic#F3537B Triadic#7BF353

Tints & Shades

Lighter tints and darker shades of #537BF3, useful for hover states, backgrounds, and text variants.

Tints

#6B8EF5 #83A0F6 #9BB2F8 #AEC1F9 #C6D3FB #DEE5FD

Shades

#285AF0 #1044E0 #0D37B5 #0A2B8F #071E64 #04133E

Use #537BF3 in Our Tools

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