#1B2137 Color

#1B2137 is rgb(27, 33, 55) in RGB and hsl(227, 34%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B2137

HEX#1B2137

RGBrgb(27, 33, 55)

HSLhsl(227, 34%, 16%)

HSVhsv(227, 51%, 22%)

OKLCHoklch(25.3% 0.043 271.5)

CMYKcmyk(51%, 40%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2137 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.32:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2137 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2137 Complementary#37311B Analogous#1B2F37 Analogous#231B37 Triadic#371B21 Triadic#21371B

Tints & Shades

Lighter tints and darker shades of #1B2137, useful for hover states, backgrounds, and text variants.

Tints

#2F3A60 #425085 #586AAD #818EC1 #AAB3D5 #CFD4E7

Shades

#181D30 #161B2C #131726 #0F131F #0C0E18 #0A0C15

Use #1B2137 in Our Tools

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