#645ECF Color

#645ECF is rgb(100, 94, 207) in RGB and hsl(243, 54%, 59%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645ECF

HEX#645ECF

RGBrgb(100, 94, 207)

HSLhsl(243, 54%, 59%)

HSVhsv(243, 55%, 81%)

OKLCHoklch(54.7% 0.169 281.6)

CMYKcmyk(52%, 55%, 0%, 19%)

Text Contrast & Accessibility

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

TextWhite text5.19:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.04:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#645ECF Complementary#C9CF5E Analogous#5E91CF Analogous#9C5ECF Triadic#CF645E Triadic#5ECF64

Tints & Shades

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

Tints

#7A76D6 #8D89DC #A4A1E3 #B7B4E9 #CECCF0 #E1E0F6

Shades

#453FC6 #3832A9 #2E2989 #25216E #1A174F #100E2F

Use #645ECF in Our Tools

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