#557DCE Color

#557DCE is rgb(85, 125, 206) in RGB and hsl(220, 55%, 57%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#557DCE

HEX#557DCE

RGBrgb(85, 125, 206)

HSLhsl(220, 55%, 57%)

HSVhsv(220, 59%, 81%)

OKLCHoklch(59.8% 0.132 263.1)

CMYKcmyk(59%, 39%, 0%, 19%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557DCE 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 #557DCE based on color wheel relationships. Click any swatch for its full breakdown.

Base#557DCE Complementary#CEA555 Analogous#55BACE Analogous#6955CE Triadic#CE557D Triadic#7DCE55

Tints & Shades

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

Tints

#6D8FD5 #84A1DB #9CB4E2 #B0C3E8 #C8D5EF #DFE7F6

Shades

#3866C2 #3057A6 #274786 #1F386B #16284B #0E192F

Use #557DCE in Our Tools

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