#1F253D Color
#1F253D is rgb(31, 37, 61) in RGB and hsl(228, 33%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1F253D
HEX
#1F253DRGB
rgb(31, 37, 61)HSL
hsl(228, 33%, 18%)HSV
hsv(228, 49%, 24%)OKLCH
oklch(27.1% 0.046 272.4)CMYK
cmyk(49%, 39%, 0%, 76%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F253D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text15.1:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.39:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1F253D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F253D, useful for hover states, backgrounds, and text variants.