#1B48BB Color

#1B48BB is rgb(27, 72, 187) in RGB and hsl(223, 75%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B48BB

HEX#1B48BB

RGBrgb(27, 72, 187)

HSLhsl(223, 75%, 42%)

HSVhsv(223, 86%, 73%)

OKLCHoklch(45% 0.188 264)

CMYKcmyk(86%, 61%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B48BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.8:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.69:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B48BB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B48BB Complementary#BB8E1B Analogous#1B99BB Analogous#3E1BBB Triadic#BB1B48 Triadic#48BB1B

Tints & Shades

Lighter tints and darker shades of #1B48BB, useful for hover states, backgrounds, and text variants.

Tints

#2056DF #4471E4 #678CE9 #8BA7EE #AFC2F4 #D2DDF9

Shades

#1840A5 #14358A #112D74 #0D2259 #0A1A43 #060F28

Use #1B48BB in Our Tools

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