#1F3A51 Color
#1F3A51 is rgb(31, 58, 81) in RGB and hsl(208, 45%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1F3A51
HEX
#1F3A51RGB
rgb(31, 58, 81)HSL
hsl(208, 45%, 22%)HSV
hsv(208, 62%, 32%)OKLCH
oklch(33.8% 0.052 245.9)CMYK
cmyk(62%, 28%, 0%, 68%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F3A51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.78:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.78:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1F3A51 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F3A51, useful for hover states, backgrounds, and text variants.