#55639B Color

#55639B is rgb(85, 99, 155) in RGB and hsl(228, 29%, 47%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#55639B

HEX#55639B

RGBrgb(85, 99, 155)

HSLhsl(228, 29%, 47%)

HSVhsv(228, 45%, 61%)

OKLCHoklch(51.3% 0.091 272.2)

CMYKcmyk(45%, 36%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #55639B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.76:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #55639B based on color wheel relationships. Click any swatch for its full breakdown.

Base#55639B Complementary#9B8D55 Analogous#55869B Analogous#6A559B Triadic#9B5563 Triadic#639B55

Tints & Shades

Lighter tints and darker shades of #55639B, useful for hover states, backgrounds, and text variants.

Tints

#6875AC #828DBA #99A2C7 #B0B7D4 #C7CCE0 #E1E4EF

Shades

#4A5687 #3F4A73 #353D5F #282E48 #1D2235 #121521

Use #55639B in Our Tools

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