#646CA6 Color

#646CA6 is rgb(100, 108, 166) in RGB and hsl(233, 27%, 52%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646CA6

HEX#646CA6

RGBrgb(100, 108, 166)

HSLhsl(233, 27%, 52%)

HSVhsv(233, 40%, 65%)

OKLCHoklch(54.9% 0.091 277)

CMYKcmyk(40%, 35%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646CA6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.96:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.24:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646CA6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646CA6 Complementary#A69E64 Analogous#648CA6 Analogous#7D64A6 Triadic#A6646B Triadic#6BA664

Tints & Shades

Lighter tints and darker shades of #646CA6, useful for hover states, backgrounds, and text variants.

Tints

#7A81B3 #8E93BE #A4A9CB #B8BBD6 #CED1E3 #E2E3EE

Shades

#545B92 #474D7B #3A3F64 #2F3351 #22243A #141624

Use #646CA6 in Our Tools

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