#537BE9 Color

#537BE9 is rgb(83, 123, 233) in RGB and hsl(224, 77%, 62%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#537BE9

HEX#537BE9

RGBrgb(83, 123, 233)

HSLhsl(224, 77%, 62%)

HSVhsv(224, 64%, 91%)

OKLCHoklch(61% 0.172 266.4)

CMYKcmyk(64%, 47%, 0%, 9%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #537BE9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.91:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.38:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #537BE9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#537BE9 Complementary#E9C153 Analogous#53C6E9 Analogous#7653E9 Triadic#E9537B Triadic#7BE953

Tints & Shades

Lighter tints and darker shades of #537BE9, useful for hover states, backgrounds, and text variants.

Tints

#6A8DEC #819EEF #97AFF2 #B2C4F5 #C9D5F8 #DFE7FB

Shades

#2F60E4 #1A4ACB #163CA7 #112F83 #0C225F #071436

Use #537BE9 in Our Tools

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