#1F59B7 Color

#1F59B7 is rgb(31, 89, 183) in RGB and hsl(217, 71%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1F59B7

HEX#1F59B7

RGBrgb(31, 89, 183)

HSLhsl(217, 71%, 42%)

HSVhsv(217, 83%, 72%)

OKLCHoklch(48.3% 0.161 259.9)

CMYKcmyk(83%, 51%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F59B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.62:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.17:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1F59B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F59B7 Complementary#B77D1F Analogous#1FA5B7 Analogous#311FB7 Triadic#B71F59 Triadic#59B71F

Tints & Shades

Lighter tints and darker shades of #1F59B7, useful for hover states, backgrounds, and text variants.

Tints

#256ADA #4882E0 #6B9AE6 #8EB2EC #B1C9F2 #D3E1F8

Shades

#1B4FA1 #174287 #133771 #0F2B57 #0B2041 #071327

Use #1F59B7 in Our Tools

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