#645CCC Color

#645CCC is rgb(100, 92, 204) in RGB and hsl(244, 52%, 58%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645CCC

HEX#645CCC

RGBrgb(100, 92, 204)

HSLhsl(244, 52%, 58%)

HSVhsv(244, 55%, 80%)

OKLCHoklch(54.2% 0.168 282.5)

CMYKcmyk(51%, 55%, 0%, 20%)

Text Contrast & Accessibility

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

TextWhite text5.32:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.94:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#645CCC Complementary#C4CC5C Analogous#5C8CCC Analogous#9B5CCC Triadic#CC645C Triadic#5CCC64

Tints & Shades

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

Tints

#7A73D3 #8C87D9 #A39EE0 #B9B5E8 #CFCDEF #E1E0F5

Shades

#463DC2 #3C35A7 #312B88 #262169 #1B174A #110F2F

Use #645CCC in Our Tools

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