#1B0137 Color

#1B0137 is rgb(27, 1, 55) in RGB and hsl(269, 96%, 11%) in HSL. The closest CSS named color is Black. White text is most readable on this background.

#1B0137
HEX#1B0137
RGBrgb(27, 1, 55)
HSLhsl(269, 96%, 11%)
HSVhsv(269, 98%, 22%)
OKLCHoklch(18.7% 0.097 299.3)
CMYKcmyk(51%, 98%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B0137 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text18.99:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.11:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B0137 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B0137Complementary#1D3701Analogous#010237Analogous#360137Triadic#371B01Triadic#01371B

Tints & Shades

Lighter tints and darker shades of #1B0137, useful for hover states, backgrounds, and text variants.

Use #1B0137 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex