#566399 Color

#566399 is rgb(86, 99, 153) in RGB and hsl(228, 28%, 47%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#566399

HEX#566399

RGBrgb(86, 99, 153)

HSLhsl(228, 28%, 47%)

HSVhsv(228, 44%, 60%)

OKLCHoklch(51.3% 0.087 272.7)

CMYKcmyk(44%, 35%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #566399 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.77:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.64:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #566399 based on color wheel relationships. Click any swatch for its full breakdown.

Base#566399 Complementary#998C56 Analogous#568599 Analogous#6A5699 Triadic#995664 Triadic#649956

Tints & Shades

Lighter tints and darker shades of #566399, useful for hover states, backgrounds, and text variants.

Tints

#6976AB #838EB9 #9AA3C6 #B1B8D3 #C8CCE0 #E2E4EE

Shades

#4B5786 #404A72 #353E5F #282F48 #1D2234 #121521

Use #566399 in Our Tools

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