#3D4257 Color
#3D4257 is rgb(61, 66, 87) in RGB and hsl(228, 18%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#3D4257
HEX
#3D4257RGB
rgb(61, 66, 87)HSL
hsl(228, 18%, 29%)HSV
hsv(228, 30%, 34%)OKLCH
oklch(38.3% 0.036 274.2)CMYK
cmyk(30%, 24%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3D4257 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.93:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.12:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3D4257 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3D4257, useful for hover states, backgrounds, and text variants.