#557FC3 Color

#557FC3 is rgb(85, 127, 195) in RGB and hsl(217, 48%, 55%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#557FC3

HEX#557FC3

RGBrgb(85, 127, 195)

HSLhsl(217, 48%, 55%)

HSVhsv(217, 56%, 76%)

OKLCHoklch(59.6% 0.115 259.7)

CMYKcmyk(56%, 35%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557FC3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.03:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.21:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557FC3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#557FC3 Complementary#C39955 Analogous#55B6C3 Analogous#6255C3 Triadic#C3557F Triadic#7FC355

Tints & Shades

Lighter tints and darker shades of #557FC3, useful for hover states, backgrounds, and text variants.

Tints

#6C90CB #82A1D3 #99B2DB #B4C6E4 #CAD7EC #E1E8F4

Shades

#406DB5 #355B97 #2C4B7D #223B62 #192B48 #0F192A

Use #557FC3 in Our Tools

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