#556B91 Color

#556B91 is rgb(85, 107, 145) in RGB and hsl(218, 26%, 45%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#556B91

HEX#556B91

RGBrgb(85, 107, 145)

HSLhsl(218, 26%, 45%)

HSVhsv(218, 41%, 57%)

OKLCHoklch(52.6% 0.066 261.1)

CMYKcmyk(41%, 26%, 0%, 43%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #556B91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.39:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.9:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #556B91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#556B91 Complementary#917B55 Analogous#558991 Analogous#5D5591 Triadic#91556B Triadic#6B9155

Tints & Shades

Lighter tints and darker shades of #556B91, useful for hover states, backgrounds, and text variants.

Tints

#687FA6 #7E92B4 #98A8C3 #AFBBD0 #C8D1DF #DFE4EC

Shades

#4A5D7D #3E4E6A #334057 #2A3447 #1E2633 #131820

Use #556B91 in Our Tools

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