#1B2D3B Color

#1B2D3B is rgb(27, 45, 59) in RGB and hsl(206, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B2D3B

HEX#1B2D3B

RGBrgb(27, 45, 59)

HSLhsl(206, 37%, 17%)

HSVhsv(206, 54%, 23%)

OKLCHoklch(28.8% 0.035 242.8)

CMYKcmyk(54%, 24%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2D3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.14:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.49:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2D3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2D3B Complementary#3B291B Analogous#1B3B39 Analogous#1B1D3B Triadic#3B1B2D Triadic#2D3B1B

Tints & Shades

Lighter tints and darker shades of #1B2D3B, useful for hover states, backgrounds, and text variants.

Tints

#2F4E65 #406B8C #578BB2 #7EA5C4 #A8C2D7 #CEDDE9

Shades

#182834 #15232D #121D26 #101B23 #0D151C #0A1015

Use #1B2D3B in Our Tools

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