#1B25BB Color

#1B25BB is rgb(27, 37, 187) in RGB and hsl(236, 75%, 42%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B25BB

HEX#1B25BB

RGBrgb(27, 37, 187)

HSLhsl(236, 75%, 42%)

HSVhsv(236, 86%, 73%)

OKLCHoklch(39.4% 0.224 267.9)

CMYKcmyk(86%, 80%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B25BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B25BB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B25BB Complementary#BBB11B Analogous#1B76BB Analogous#601BBB Triadic#BB1B25 Triadic#25BB1B

Tints & Shades

Lighter tints and darker shades of #1B25BB, useful for hover states, backgrounds, and text variants.

Tints

#202DDF #444EE4 #6770E9 #8B92EE #AFB3F4 #D2D5F9

Shades

#1821A5 #141C8A #111774 #0D1259 #0A0D43 #060828

Use #1B25BB in Our Tools

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