#646C7D Color

#646C7D is rgb(100, 108, 125) in RGB and hsl(221, 11%, 44%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#646C7D

HEX#646C7D

RGBrgb(100, 108, 125)

HSLhsl(221, 11%, 44%)

HSVhsv(221, 20%, 49%)

OKLCHoklch(53.1% 0.028 265.4)

CMYKcmyk(20%, 14%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646C7D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.27:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.98:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646C7D based on color wheel relationships. Click any swatch for its full breakdown.

Base#646C7D Complementary#7D7564 Analogous#64787D Analogous#68647D Triadic#7D646C Triadic#6C7D64

Tints & Shades

Lighter tints and darker shades of #646C7D, useful for hover states, backgrounds, and text variants.

Tints

#778092 #8B92A2 #A2A7B4 #B8BDC6 #CFD2D8 #E3E4E8

Shades

#565D6C #4B515D #3D424C #30333B #22252A #17181C

Use #646C7D in Our Tools

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