#646690 Color

#646690 is rgb(100, 102, 144) in RGB and hsl(237, 18%, 48%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646690

HEX#646690

RGBrgb(100, 102, 144)

HSLhsl(237, 18%, 48%)

HSVhsv(237, 31%, 56%)

OKLCHoklch(52.6% 0.066 281.8)

CMYKcmyk(31%, 29%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646690 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.46:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.85:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646690 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646690 Complementary#908E64 Analogous#647D90 Analogous#786490 Triadic#906467 Triadic#679064

Tints & Shades

Lighter tints and darker shades of #646690, useful for hover states, backgrounds, and text variants.

Tints

#787AA1 #8D8EB0 #A2A3BE #BABBCF #CFD0DE #E4E4EC

Shades

#585A7E #494B69 #3D3E57 #303145 #242433 #15151E

Use #646690 in Our Tools

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