#1B273B Color

#1B273B is rgb(27, 39, 59) in RGB and hsl(218, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B273B

HEX#1B273B

RGBrgb(27, 39, 59)

HSLhsl(218, 37%, 17%)

HSVhsv(218, 54%, 23%)

OKLCHoklch(27.2% 0.041 260.3)

CMYKcmyk(54%, 34%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B273B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text1.4:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B273B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B273B Complementary#3B301B Analogous#1B373B Analogous#201B3B Triadic#3B1B27 Triadic#273B1B

Tints & Shades

Lighter tints and darker shades of #1B273B, useful for hover states, backgrounds, and text variants.

Tints

#2F4365 #405C8C #5779B2 #7E97C4 #A8B9D7 #CED8E9

Shades

#182234 #151E2D #121926 #101723 #0D121C #0A0E15

Use #1B273B in Our Tools

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