#1B3A41 Color

#1B3A41 is rgb(27, 58, 65) in RGB and hsl(191, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3A41

HEX#1B3A41

RGBrgb(27, 58, 65)

HSLhsl(191, 41%, 18%)

HSVhsv(191, 58%, 25%)

OKLCHoklch(32.8% 0.039 214.2)

CMYKcmyk(58%, 11%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3A41 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.15:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3A41 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3A41 Complementary#41221B Analogous#1B4135 Analogous#1B2741 Triadic#411B3A Triadic#3A411B

Tints & Shades

Lighter tints and darker shades of #1B3A41, useful for hover states, backgrounds, and text variants.

Tints

#2C5D68 #3E8493 #52A4B7 #7EBBC9 #A5D0D9 #D0E6EB

Shades

#18333A #152D32 #12272B #0F2024 #0C1A1D #091316

Use #1B3A41 in Our Tools

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