#557AD8 Color

#557AD8 is rgb(85, 122, 216) in RGB and hsl(223, 63%, 59%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#557AD8

HEX#557AD8

RGBrgb(85, 122, 216)

HSLhsl(223, 63%, 59%)

HSVhsv(223, 61%, 85%)

OKLCHoklch(59.8% 0.149 265.9)

CMYKcmyk(61%, 44%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557AD8 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 text5.16:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557AD8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#557AD8 Complementary#D8B355 Analogous#55BCD8 Analogous#7155D8 Triadic#D8557A Triadic#7AD855

Tints & Shades

Lighter tints and darker shades of #557AD8, useful for hover states, backgrounds, and text variants.

Tints

#6E8DDE #829EE3 #9BB1E8 #B0C1ED #C9D5F3 #DEE5F7

Shades

#3360D1 #2950B3 #214191 #1A3474 #132553 #0B1632

Use #557AD8 in Our Tools

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