#645D8E Color

#645D8E is rgb(100, 93, 142) in RGB and hsl(249, 21%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#645D8E

HEX#645D8E

RGBrgb(100, 93, 142)

HSLhsl(249, 21%, 46%)

HSVhsv(249, 35%, 56%)

OKLCHoklch(50.5% 0.077 289.9)

CMYKcmyk(30%, 35%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645D8E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.5:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645D8E based on color wheel relationships. Click any swatch for its full breakdown.

Base#645D8E Complementary#878E5D Analogous#5D6E8E Analogous#7D5D8E Triadic#8E645D Triadic#5D8E64

Tints & Shades

Lighter tints and darker shades of #645D8E, useful for hover states, backgrounds, and text variants.

Tints

#766EA0 #8D87B0 #A19CBF #B9B5CF #CDCBDD #E5E3ED

Shades

#57517B #4A4469 #3D3856 #302C44 #232031 #16141F

Use #645D8E in Our Tools

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