#1B3541 Color

#1B3541 is rgb(27, 53, 65) in RGB and hsl(199, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3541

HEX#1B3541

RGBrgb(27, 53, 65)

HSLhsl(199, 41%, 18%)

HSVhsv(199, 58%, 25%)

OKLCHoklch(31.4% 0.039 229.5)

CMYKcmyk(58%, 18%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3541 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.87:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.63:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3541 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3541 Complementary#41271B Analogous#1B413A Analogous#1B2241 Triadic#411B35 Triadic#35411B

Tints & Shades

Lighter tints and darker shades of #1B3541, useful for hover states, backgrounds, and text variants.

Tints

#2C5568 #3E7893 #5297B7 #7EB1C9 #A5C9D9 #D0E3EB

Shades

#182F3A #152932 #12232B #0F1D24 #0C171D #091216

Use #1B3541 in Our Tools

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