#645F81 Color

#645F81 is rgb(100, 95, 129) in RGB and hsl(249, 15%, 44%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645F81

HEX#645F81

RGBrgb(100, 95, 129)

HSLhsl(249, 15%, 44%)

HSVhsv(249, 26%, 51%)

OKLCHoklch(50.3% 0.054 291.1)

CMYKcmyk(22%, 26%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645F81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.01:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #645F81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645F81 Complementary#7C815F Analogous#5F6B81 Analogous#755F81 Triadic#81645F Triadic#5F8164

Tints & Shades

Lighter tints and darker shades of #645F81, useful for hover states, backgrounds, and text variants.

Tints

#787297 #8B87A6 #A29EB7 #B9B6C9 #CFCDDA #E3E2E9

Shades

#57526F #4B4861 #3E3B4F #302E3E #22212C #17161D

Use #645F81 in Our Tools

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