#1D3959 Color
#1D3959 is rgb(29, 57, 89) in RGB and hsl(212, 51%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1D3959
HEX
#1D3959RGB
rgb(29, 57, 89)HSL
hsl(212, 51%, 23%)HSV
hsv(212, 67%, 35%)OKLCH
oklch(33.9% 0.066 253.1)CMYK
cmyk(67%, 36%, 0%, 65%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1D3959 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.79:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.78:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1D3959 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1D3959, useful for hover states, backgrounds, and text variants.