#645EA1 Color

#645EA1 is rgb(100, 94, 161) in RGB and hsl(245, 26%, 50%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#645EA1

HEX#645EA1

RGBrgb(100, 94, 161)

HSLhsl(245, 26%, 50%)

HSVhsv(245, 42%, 63%)

OKLCHoklch(51.8% 0.104 286.3)

CMYKcmyk(38%, 42%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645EA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.74:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.66:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645EA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645EA1 Complementary#9BA15E Analogous#5E7AA1 Analogous#855EA1 Triadic#A1645E Triadic#5EA164

Tints & Shades

Lighter tints and darker shades of #645EA1, useful for hover states, backgrounds, and text variants.

Tints

#7A75AE #8F8BBB #A5A2C8 #B8B5D4 #CDCCE1 #E3E2EE

Shades

#56518A #4A4677 #3C3960 #302D4D #222037 #161523

Use #645EA1 in Our Tools

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