#553BC9 Color

#553BC9 is rgb(85, 59, 201) in RGB and hsl(251, 57%, 51%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#553BC9

HEX#553BC9

RGBrgb(85, 59, 201)

HSLhsl(251, 57%, 51%)

HSVhsv(251, 71%, 79%)

OKLCHoklch(47.4% 0.207 283.5)

CMYKcmyk(58%, 71%, 0%, 21%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #553BC9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #553BC9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#553BC9 Complementary#AFC93B Analogous#3B68C9 Analogous#9C3BC9 Triadic#C9553B Triadic#3BC955

Tints & Shades

Lighter tints and darker shades of #553BC9, useful for hover states, backgrounds, and text variants.

Tints

#6D57D1 #826FD8 #9A8BDF #B3A7E7 #CBC3EF #E0DBF5

Shades

#4830B0 #3E2A98 #33227C #271A60 #1C1344 #120C2C

Use #553BC9 in Our Tools

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