#646D87 Color

#646D87 is rgb(100, 109, 135) in RGB and hsl(225, 15%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646D87

HEX#646D87

RGBrgb(100, 109, 135)

HSLhsl(225, 15%, 46%)

HSVhsv(225, 26%, 53%)

OKLCHoklch(53.7% 0.042 270)

CMYKcmyk(26%, 19%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646D87 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.15:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.08:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646D87 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646D87 Complementary#877E64 Analogous#647E87 Analogous#6D6487 Triadic#87646D Triadic#6D8764

Tints & Shades

Lighter tints and darker shades of #646D87, useful for hover states, backgrounds, and text variants.

Tints

#757E99 #8D94AA #A1A7BA #B9BDCB #CDD0DA #E5E6EB

Shades

#575E75 #4A5064 #3D4252 #303441 #23262F #16181D

Use #646D87 in Our Tools

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