#557DA5 Color

#557DA5 is rgb(85, 125, 165) in RGB and hsl(210, 32%, 49%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#557DA5

HEX#557DA5

RGBrgb(85, 125, 165)

HSLhsl(210, 32%, 49%)

HSVhsv(210, 48%, 65%)

OKLCHoklch(57.7% 0.077 249.3)

CMYKcmyk(48%, 24%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557DA5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.32:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.86:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557DA5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#557DA5 Complementary#A57D55 Analogous#55A5A5 Analogous#5555A5 Triadic#A5557D Triadic#7DA555

Tints & Shades

Lighter tints and darker shades of #557DA5, useful for hover states, backgrounds, and text variants.

Tints

#6B8FB3 #82A1BF #9AB2CB #B2C4D7 #C9D6E3 #E1E8EF

Shades

#4B6E91 #3E5C79 #344C65 #283B4D #1D2B39 #111922

Use #557DA5 in Our Tools

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