#1B333B Color

#1B333B is rgb(27, 51, 59) in RGB and hsl(195, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B333B

HEX#1B333B

RGBrgb(27, 51, 59)

HSLhsl(195, 37%, 17%)

HSVhsv(195, 54%, 23%)

OKLCHoklch(30.5% 0.033 221.4)

CMYKcmyk(54%, 14%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B333B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.26:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.58:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B333B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B333B Complementary#3B231B Analogous#1B3B33 Analogous#1B233B Triadic#3B1B33 Triadic#333B1B

Tints & Shades

Lighter tints and darker shades of #1B333B, useful for hover states, backgrounds, and text variants.

Tints

#2F5865 #40798C #579BB2 #7EB2C4 #A8CBD7 #CEE2E9

Shades

#182D34 #15272D #122126 #101E23 #0D181C #0A1215

Use #1B333B in Our Tools

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