#1F4547 Color
#1F4547 is rgb(31, 69, 71) in RGB and hsl(183, 39%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1F4547
HEX
#1F4547RGB
rgb(31, 69, 71)HSL
hsl(183, 39%, 20%)HSV
hsv(183, 56%, 28%)OKLCH
oklch(36.4% 0.043 200)CMYK
cmyk(56%, 3%, 0%, 72%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F4547 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.5:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1F4547 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F4547, useful for hover states, backgrounds, and text variants.