#1D3A4E Color
#1D3A4E is rgb(29, 58, 78) in RGB and hsl(204, 46%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1D3A4E
HEX
#1D3A4ERGB
rgb(29, 58, 78)HSL
hsl(204, 46%, 21%)HSV
hsv(204, 63%, 31%)OKLCH
oklch(33.5% 0.05 240.6)CMYK
cmyk(63%, 26%, 0%, 69%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1D3A4E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.88:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1D3A4E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1D3A4E, useful for hover states, backgrounds, and text variants.