#555F8B Color

#555F8B is rgb(85, 95, 139) in RGB and hsl(229, 24%, 44%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#555F8B

HEX#555F8B

RGBrgb(85, 95, 139)

HSLhsl(229, 24%, 44%)

HSVhsv(229, 39%, 55%)

OKLCHoklch(49.6% 0.072 273.7)

CMYKcmyk(39%, 32%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #555F8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.18:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.4:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #555F8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#555F8B Complementary#8B8155 Analogous#557A8B Analogous#66558B Triadic#8B555F Triadic#5F8B55

Tints & Shades

Lighter tints and darker shades of #555F8B, useful for hover states, backgrounds, and text variants.

Tints

#6772A2 #7D87B0 #979EBF #B0B6CF #C9CDDE #DFE2EC

Shades

#4A5278 #404768 #343A55 #292D42 #1D202F #131620

Use #555F8B in Our Tools

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