#1B2531 Color

#1B2531 is rgb(27, 37, 49) in RGB and hsl(213, 29%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B2531

HEX#1B2531

RGBrgb(27, 37, 49)

HSLhsl(213, 29%, 15%)

HSVhsv(213, 45%, 19%)

OKLCHoklch(26.1% 0.027 253.3)

CMYKcmyk(45%, 24%, 0%, 81%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2531 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.49:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.36:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2531 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2531 Complementary#31271B Analogous#1B3031 Analogous#1C1B31 Triadic#311B25 Triadic#25311B

Tints & Shades

Lighter tints and darker shades of #1B2531, useful for hover states, backgrounds, and text variants.

Tints

#314359 #476180 #5E7EA6 #829BBA #A9BBD0 #D1DAE6

Shades

#18202B #161E27 #121921 #10161E #0D1117 #0B0F14

Use #1B2531 in Our Tools

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