#63878C Color

#63878C is rgb(99, 135, 140) in RGB and hsl(187, 17%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#63878C

HEX#63878C

RGBrgb(99, 135, 140)

HSLhsl(187, 17%, 47%)

HSVhsv(187, 29%, 55%)

OKLCHoklch(59.8% 0.041 206.8)

CMYKcmyk(29%, 4%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #63878C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.91:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.37:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #63878C based on color wheel relationships. Click any swatch for its full breakdown.

Base#63878C Complementary#8C6863 Analogous#638C7D Analogous#63738C Triadic#8C6387 Triadic#878C63

Tints & Shades

Lighter tints and darker shades of #63878C, useful for hover states, backgrounds, and text variants.

Tints

#76999E #8EABAF #A3BABD #B7CACC #CCD9DB #E4EBEC

Shades

#57767A #4A6568 #3D5457 #2F3F42 #222E30 #151D1E

Use #63878C in Our Tools

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