#646687 Color

#646687 is rgb(100, 102, 135) in RGB and hsl(237, 15%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646687

HEX#646687

RGBrgb(100, 102, 135)

HSLhsl(237, 15%, 46%)

HSVhsv(237, 26%, 53%)

OKLCHoklch(52.1% 0.052 281.7)

CMYKcmyk(26%, 24%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646687 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.54:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.79:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646687 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646687 Complementary#878564 Analogous#647787 Analogous#746487 Triadic#876465 Triadic#658764

Tints & Shades

Lighter tints and darker shades of #646687, useful for hover states, backgrounds, and text variants.

Tints

#757799 #8D8EAA #A1A2BA #B9BACB #CDCEDA #E5E5EB

Shades

#575875 #4A4B64 #3D3E52 #303141 #23232F #16161D

Use #646687 in Our Tools

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