#1F283D Color
#1F283D is rgb(31, 40, 61) in RGB and hsl(222, 33%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1F283D
HEX
#1F283DRGB
rgb(31, 40, 61)HSL
hsl(222, 33%, 18%)HSV
hsv(222, 49%, 24%)OKLCH
oklch(27.9% 0.041 266)CMYK
cmyk(49%, 34%, 0%, 76%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F283D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text14.69:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.43:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1F283D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F283D, useful for hover states, backgrounds, and text variants.