#646FA0 Color

#646FA0 is rgb(100, 111, 160) in RGB and hsl(229, 24%, 51%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646FA0

HEX#646FA0

RGBrgb(100, 111, 160)

HSLhsl(229, 24%, 51%)

HSVhsv(229, 38%, 63%)

OKLCHoklch(55.3% 0.078 273.9)

CMYKcmyk(38%, 31%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646FA0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.86:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646FA0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646FA0 Complementary#A09564 Analogous#648DA0 Analogous#7764A0 Triadic#A0646F Triadic#6FA064

Tints & Shades

Lighter tints and darker shades of #646FA0, useful for hover states, backgrounds, and text variants.

Tints

#7A84AE #8D95B9 #A3AAC7 #B9BED4 #D0D3E2 #E3E5EE

Shades

#555F8B #4A5278 #3C4362 #2F344C #212536 #151823

Use #646FA0 in Our Tools

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