#1B1D9D Color

#1B1D9D is rgb(27, 29, 157) in RGB and hsl(239, 71%, 36%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#1B1D9D

HEX#1B1D9D

RGBrgb(27, 29, 157)

HSLhsl(239, 71%, 36%)

HSVhsv(239, 83%, 62%)

OKLCHoklch(34.8% 0.196 269.6)

CMYKcmyk(83%, 82%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1D9D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.29:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1D9D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1D9D Complementary#9D9B1B Analogous#1B5E9D Analogous#5A1B9D Triadic#9D1B1D Triadic#1D9D1B

Tints & Shades

Lighter tints and darker shades of #1B1D9D, useful for hover states, backgrounds, and text variants.

Tints

#2124C4 #3639DD #5E60E4 #8182EA #A8A9F0 #CFD0F7

Shades

#171987 #141676 #101260 #0D0E4E #0A0A39 #070727

Use #1B1D9D in Our Tools

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