#283D58 Color
#283D58 is rgb(40, 61, 88) in RGB and hsl(214, 38%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#283D58
HEX
#283D58RGB
rgb(40, 61, 88)HSL
hsl(214, 38%, 25%)HSV
hsv(214, 55%, 35%)OKLCH
oklch(35.5% 0.054 255.1)CMYK
cmyk(55%, 31%, 0%, 65%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #283D58 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.06:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.9:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #283D58 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #283D58, useful for hover states, backgrounds, and text variants.