#1B353B Color

#1B353B is rgb(27, 53, 59) in RGB and hsl(191, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B353B

HEX#1B353B

RGBrgb(27, 53, 59)

HSLhsl(191, 37%, 17%)

HSVhsv(191, 54%, 23%)

OKLCHoklch(31.1% 0.034 214.3)

CMYKcmyk(54%, 10%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B353B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.97:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.62:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B353B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B353B Complementary#3B211B Analogous#1B3B31 Analogous#1B253B Triadic#3B1B36 Triadic#363B1B

Tints & Shades

Lighter tints and darker shades of #1B353B, useful for hover states, backgrounds, and text variants.

Tints

#2F5B65 #407E8C #57A1B2 #7EB7C4 #A8CED7 #CEE4E9

Shades

#182F34 #15292D #122326 #101F23 #0D191C #0A1315

Use #1B353B in Our Tools

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