#557FBE Color

#557FBE is rgb(85, 127, 190) in RGB and hsl(216, 45%, 54%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#557FBE

HEX#557FBE

RGBrgb(85, 127, 190)

HSLhsl(216, 45%, 54%)

HSVhsv(216, 55%, 75%)

OKLCHoklch(59.4% 0.108 258.3)

CMYKcmyk(55%, 33%, 0%, 25%)

Text Contrast & Accessibility

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

TextWhite text4.07:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.17:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

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

Base#557FBE Complementary#BE9455 Analogous#55B4BE Analogous#5F55BE Triadic#BE557F Triadic#7FBE55

Tints & Shades

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

Tints

#6B90C7 #85A3D1 #9BB4D9 #B1C5E2 #C8D5EA #E1E9F4

Shades

#426DAE #385D94 #2E4D7A #233A5C #192A43 #0F1A29

Use #557FBE in Our Tools

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