#403D57 Color

#403D57 is rgb(64, 61, 87) in RGB and hsl(247, 18%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#403D57

HEX#403D57

RGBrgb(64, 61, 87)

HSLhsl(247, 18%, 29%)

HSVhsv(247, 30%, 34%)

OKLCHoklch(37.4% 0.044 289.4)

CMYKcmyk(26%, 30%, 0%, 66%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #403D57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.38:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #403D57 based on color wheel relationships. Click any swatch for its full breakdown.

Base#403D57 Complementary#54573D Analogous#3D4757 Analogous#4D3D57 Triadic#57403D Triadic#3D5740

Tints & Shades

Lighter tints and darker shades of #403D57, useful for hover states, backgrounds, and text variants.

Tints

#565275 #6C6693 #8884A9 #A29FBC #BFBDD1 #DCDBE6

Shades

#37344B #302E42 #282636 #211F2D #181721 #121118

Use #403D57 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex