#646A78 Color

#646A78 is rgb(100, 106, 120) in RGB and hsl(222, 9%, 43%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#646A78

HEX#646A78

RGBrgb(100, 106, 120)

HSLhsl(222, 9%, 43%)

HSVhsv(222, 17%, 47%)

OKLCHoklch(52.4% 0.023 267.1)

CMYKcmyk(17%, 12%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646A78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.42:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.87:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646A78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646A78 Complementary#787264 Analogous#647478 Analogous#686478 Triadic#78646A Triadic#6A7864

Tints & Shades

Lighter tints and darker shades of #646A78, useful for hover states, backgrounds, and text variants.

Tints

#777E8D #8D93A0 #A3A8B2 #B7BAC3 #CDCFD5 #E3E5E8

Shades

#565B67 #4A4F59 #3C4048 #31343A #23252A #17191C

Use #646A78 in Our Tools

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