#646AC4 Color

#646AC4 is rgb(100, 106, 196) in RGB and hsl(236, 45%, 58%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#646AC4

HEX#646AC4

RGBrgb(100, 106, 196)

HSLhsl(236, 45%, 58%)

HSVhsv(236, 49%, 77%)

OKLCHoklch(56.3% 0.137 278.1)

CMYKcmyk(49%, 46%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646AC4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.77:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.4:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646AC4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646AC4 Complementary#C4BE64 Analogous#649AC4 Analogous#8D64C4 Triadic#C4646A Triadic#6AC464

Tints & Shades

Lighter tints and darker shades of #646AC4, useful for hover states, backgrounds, and text variants.

Tints

#7A7FCD #8C91D4 #A3A6DC #B9BCE4 #CFD1ED #E1E3F4

Shades

#464EB9 #3C439F #313681 #262A64 #1B1E46 #11132C

Use #646AC4 in Our Tools

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