#646A87 Color

#646A87 is rgb(100, 106, 135) in RGB and hsl(230, 15%, 46%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646A87

HEX#646A87

RGBrgb(100, 106, 135)

HSLhsl(230, 15%, 46%)

HSVhsv(230, 26%, 53%)

OKLCHoklch(53% 0.046 275.6)

CMYKcmyk(26%, 21%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646A87 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.31:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.95:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646A87 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646A87 Complementary#878164 Analogous#647B87 Analogous#6F6487 Triadic#87646A Triadic#6A8764

Tints & Shades

Lighter tints and darker shades of #646A87, useful for hover states, backgrounds, and text variants.

Tints

#757B99 #8D92AA #A1A5BA #B9BCCB #CDCFDA #E5E6EB

Shades

#575C75 #4A4E64 #3D4052 #303241 #23252F #16171D

Use #646A87 in Our Tools

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