#283F5C Color
#283F5C is rgb(40, 63, 92) in RGB and hsl(213, 39%, 26%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#283F5C
HEX
#283F5CRGB
rgb(40, 63, 92)HSL
hsl(213, 39%, 26%)HSV
hsv(213, 57%, 36%)OKLCH
oklch(36.3% 0.058 254.8)CMYK
cmyk(57%, 32%, 0%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #283F5C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.74:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.96:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #283F5C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #283F5C, useful for hover states, backgrounds, and text variants.