#645CA3 Color

#645CA3 is rgb(100, 92, 163) in RGB and hsl(247, 28%, 50%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#645CA3

HEX#645CA3

RGBrgb(100, 92, 163)

HSLhsl(247, 28%, 50%)

HSVhsv(247, 44%, 64%)

OKLCHoklch(51.5% 0.11 287)

CMYKcmyk(39%, 44%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645CA3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.83:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.6:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645CA3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645CA3 Complementary#9BA35C Analogous#5C77A3 Analogous#885CA3 Triadic#A3645C Triadic#5CA364

Tints & Shades

Lighter tints and darker shades of #645CA3, useful for hover states, backgrounds, and text variants.

Tints

#7A73B0 #8F89BD #A5A0CA #B8B4D5 #CDCBE2 #E3E2EE

Shades

#564F8C #4A4479 #3C3762 #302C4E #221F37 #161424

Use #645CA3 in Our Tools

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