#1B25B1 Color

#1B25B1 is rgb(27, 37, 177) in RGB and hsl(236, 74%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B25B1

HEX#1B25B1

RGBrgb(27, 37, 177)

HSLhsl(236, 74%, 40%)

HSVhsv(236, 85%, 69%)

OKLCHoklch(38.2% 0.212 268.2)

CMYKcmyk(85%, 79%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B25B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.79:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B25B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B25B1 Complementary#B1A71B Analogous#1B70B1 Analogous#5C1BB1 Triadic#B11B25 Triadic#25B11B

Tints & Shades

Lighter tints and darker shades of #1B25B1, useful for hover states, backgrounds, and text variants.

Tints

#202CD5 #404BE2 #646DE8 #878EED #ABAFF2 #D3D5F8

Shades

#17209B #141B85 #11176F #0D1154 #090D3E #060828

Use #1B25B1 in Our Tools

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