#645FA5 Color

#645FA5 is rgb(100, 95, 165) in RGB and hsl(244, 28%, 51%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645FA5

HEX#645FA5

RGBrgb(100, 95, 165)

HSLhsl(244, 28%, 51%)

HSVhsv(244, 42%, 65%)

OKLCHoklch(52.2% 0.108 285.2)

CMYKcmyk(39%, 42%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645FA5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.64:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.72:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645FA5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645FA5 Complementary#A0A55F Analogous#5F7DA5 Analogous#875FA5 Triadic#A5645F Triadic#5FA564

Tints & Shades

Lighter tints and darker shades of #645FA5, useful for hover states, backgrounds, and text variants.

Tints

#7A76B2 #8D89BD #A3A0CA #B9B7D7 #CFCEE3 #E2E2EE

Shades

#555190 #49467C #3C3965 #2E2C4E #211F37 #151424

Use #645FA5 in Our Tools

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