#553366#553366

#553366 is a dark, moderate purple. Relative luminance 0.053; OKLCH L 38.5% C 0.092 H 313.5°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#553366
RGB	rgb(85, 51, 102)
HSL	hsl(280, 33%, 30%)
HSV	hsv(280, 50%, 40%)
CMYK	cmyk(16.7%, 50%, 0%, 60%)
CIE-LAB	lab(27.46, 25.49, -24.05)
CIE-LCH	lch(27.46, 35.04, 316.66°)
OKLab	oklab(38.51% 0.0635 -0.0668)
OKLCH	oklch(38.51% 0.092 313.5)
XYZ	xyz(7.3280, 5.2584, 13.1967)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553366 #446633

analogous

#3C3366 #553366 #66335D

triadic

#553366 #665533 #336655

tetradic

#553366 #663C33 #446633 #335D66

square

#553366 #663C33 #446633 #335D66

split-complementary

#553366 #5D6633 #33663C

monochromatic

#110A14 #331F3D #553366 #77478F #9763B1

Accessibility & contrast

On white

10.24

#553366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#553366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553366

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553366	#FFFFFF	#000000	##FFFFFF
##553366	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F68

Deuteranopia (green-blind)

#324265

Tritanopia (blue-blind)

#543B47

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #553366;
/* rgb */ color: rgb(85, 51, 102);
/* oklch */ color: oklch(38.5% 0.092 313.5);

Tailwind

colors: {
  custom: {
    50: '#866c92',
    500: '#553366',
    950: '#000000',
  },
}

SCSS

$custom: #553366;
$custom-light: #866c92;
$custom-dark: #000000;

JSON

{
  "hex": "#553366",
  "rgb": {
    "r": 85,
    "g": 51,
    "b": 102
  },
  "hsl": {
    "h": 280,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.38514,
    "c": 0.09217,
    "h": 313.5
  },
  "luminance": 0.05258
}

Semantic roles & 50–950 ramp

primary

#553366

secondary

#71975E

accent

#C95E82

background

#F8F6F9

surface

#EFEBF1

border

#CAC6CB

text

#0B070D

muted

#7C7A7E

Preview Lab

Preview with #553366

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →