#1B31DA Color

#1B31DA is rgb(27, 49, 218) in RGB and hsl(233, 78%, 48%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B31DA

HEX#1B31DA

RGBrgb(27, 49, 218)

HSLhsl(233, 78%, 48%)

HSVhsv(233, 88%, 85%)

OKLCHoklch(44.4% 0.249 266.7)

CMYKcmyk(88%, 78%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B31DA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.5:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B31DA based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B31DA Complementary#DAC41B Analogous#1B91DA Analogous#641BDA Triadic#DA1B31 Triadic#31DA1B

Tints & Shades

Lighter tints and darker shades of #1B31DA, useful for hover states, backgrounds, and text variants.

Tints

#3348E6 #5364EA #7281EE #97A1F2 #B6BEF6 #D6DAFA

Shades

#182BBF #14249F #101E84 #0D1868 #0A114D #060A2D

Use #1B31DA in Our Tools

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