#551F53#551F53

#551F53 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.2% C 0.107 H 329.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#551F53
RGB	rgb(85, 31, 83)
HSL	hsl(302, 47%, 23%)
HSV	hsv(302, 64%, 33%)
CMYK	cmyk(0%, 63.5%, 2.4%, 66.7%)
CIE-LAB	lab(22.07, 32.71, -20.03)
CIE-LCH	lch(22.07, 38.35, 328.52°)
OKLab	oklab(34.2% 0.0919 -0.0551)
OKLCH	oklch(34.2% 0.107 329.1)
XYZ	xyz(5.7976, 3.5362, 8.5591)
Luminance	0.0354 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551F53 #1F5521

analogous

#3C1F55 #551F53 #551F38

triadic

#551F53 #53551F #1F5355

tetradic

#551F53 #553C1F #1F5521 #1F3855

square

#551F53 #553C1F #1F5521 #1F3855

split-complementary

#551F53 #38551F #1F553C

monochromatic

#160816 #280F27 #551F53 #822F7F #AF40AB

Accessibility & contrast

On white

12.30

#551F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#551F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551F53

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551F53	#FFFFFF	#000000	##FFFFFF
##551F53	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3055

Deuteranopia (green-blind)

#2C3751

Tritanopia (blue-blind)

#582535

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #551f53;
/* rgb */ color: rgb(85, 31, 83);
/* oklch */ color: oklch(34.2% 0.107 329.1);

Tailwind

colors: {
  custom: {
    50: '#875e83',
    500: '#551f53',
    950: '#000000',
  },
}

SCSS

$custom: #551f53;
$custom-light: #875e83;
$custom-dark: #000000;

JSON

{
  "hex": "#551f53",
  "rgb": {
    "r": 85,
    "g": 31,
    "b": 83
  },
  "hsl": {
    "h": 302.222,
    "s": 46.552,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34199,
    "c": 0.10716,
    "h": 329.1
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#551F53

secondary

#468A49

accent

#D65752

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0B050A

muted

#7C797C

Preview Lab

Preview with #551F53

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

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