#1D5BB9 Color

#1D5BB9 is rgb(29, 91, 185) in RGB and hsl(216, 73%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1D5BB9

HEX#1D5BB9

RGBrgb(29, 91, 185)

HSLhsl(216, 73%, 42%)

HSVhsv(216, 84%, 73%)

OKLCHoklch(48.8% 0.161 259.1)

CMYKcmyk(84%, 51%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D5BB9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.46:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.25:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1D5BB9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D5BB9 Complementary#B97B1D Analogous#1DAAB9 Analogous#2D1DB9 Triadic#B91D5B Triadic#5BB91D

Tints & Shades

Lighter tints and darker shades of #1D5BB9, useful for hover states, backgrounds, and text variants.

Tints

#226DDD #4684E2 #699CE8 #8CB3ED #B0CAF3 #D3E2F8

Shades

#1951A3 #154489 #123973 #0E2C58 #0A2142 #061428

Use #1D5BB9 in Our Tools

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