#1B303C Color

#1B303C is rgb(27, 48, 60) in RGB and hsl(202, 38%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B303C

HEX#1B303C

RGBrgb(27, 48, 60)

HSLhsl(202, 38%, 17%)

HSVhsv(202, 55%, 24%)

OKLCHoklch(29.7% 0.035 234.7)

CMYKcmyk(55%, 20%, 0%, 76%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B303C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.68:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.53:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B303C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B303C Complementary#3C271B Analogous#1B3C37 Analogous#1B1F3C Triadic#3C1B30 Triadic#303C1B

Tints & Shades

Lighter tints and darker shades of #1B303C, useful for hover states, backgrounds, and text variants.

Tints

#2E5166 #3F708D #5691B3 #7DAAC5 #A7C6D7 #CEDFE9

Shades

#182A35 #15252E #111F27 #101C23 #0D161C #091115

Use #1B303C in Our Tools

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