#646BA0 Color

#646BA0 is rgb(100, 107, 160) in RGB and hsl(233, 24%, 51%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646BA0

HEX#646BA0

RGBrgb(100, 107, 160)

HSLhsl(233, 24%, 51%)

HSVhsv(233, 38%, 63%)

OKLCHoklch(54.4% 0.083 277.5)

CMYKcmyk(38%, 33%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646BA0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.06:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646BA0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646BA0 Complementary#A09964 Analogous#6489A0 Analogous#7B64A0 Triadic#A0646B Triadic#6BA064

Tints & Shades

Lighter tints and darker shades of #646BA0, useful for hover states, backgrounds, and text variants.

Tints

#7A80AE #8D92B9 #A3A7C7 #B9BDD4 #D0D2E2 #E3E4EE

Shades

#555C8B #4A4F78 #3C4162 #2F324C #212336 #151723

Use #646BA0 in Our Tools

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