#645F8C Color

#645F8C is rgb(100, 95, 140) in RGB and hsl(247, 19%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#645F8C

HEX#645F8C

RGBrgb(100, 95, 140)

HSLhsl(247, 19%, 46%)

HSVhsv(247, 32%, 55%)

OKLCHoklch(50.9% 0.071 288.7)

CMYKcmyk(29%, 32%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645F8C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.9:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.56:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645F8C based on color wheel relationships. Click any swatch for its full breakdown.

Base#645F8C Complementary#868C5F Analogous#5F708C Analogous#7B5F8C Triadic#8C645F Triadic#5F8C64

Tints & Shades

Lighter tints and darker shades of #645F8C, useful for hover states, backgrounds, and text variants.

Tints

#76709E #8D89AE #A29EBD #B9B6CD #CDCBDC #E5E4EC

Shades

#575379 #4A4667 #3D3A55 #302D43 #232131 #16151E

Use #645F8C in Our Tools

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