#551F67#551F67

#551F67 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.5% C 0.128 H 316.6°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#551F67
RGB	rgb(85, 31, 103)
HSL	hsl(285, 54%, 26%)
HSV	hsv(285, 70%, 40%)
CMYK	cmyk(17.5%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(23.31, 36.95, -31.28)
CIE-LCH	lch(23.31, 48.42, 319.75°)
OKLab	oklab(35.49% 0.0927 -0.0878)
OKLCH	oklch(35.49% 0.128 316.6)
XYZ	xyz(6.6841, 3.8908, 13.2282)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 5.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551F67 #31671F

analogous

#311F67 #551F67 #671F55

triadic

#551F67 #67551F #1F6755

tetradic

#551F67 #67311F #31671F #1F5567

square

#551F67 #67311F #31671F #1F5567

split-complementary

#551F67 #55671F #1F6731

monochromatic

#130718 #2E1138 #551F67 #7C2D96 #A23CC4

Accessibility & contrast

On white

11.81

#551F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#551F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551F67

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551F67	#FFFFFF	#000000	##FFFFFF
##551F67	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023469

Deuteranopia (green-blind)

#203965

Tritanopia (blue-blind)

#542C40

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #551f67;
/* rgb */ color: rgb(85, 31, 103);
/* oklch */ color: oklch(35.5% 0.128 316.6);

Tailwind

colors: {
  custom: {
    50: '#875f93',
    500: '#551f67',
    950: '#000000',
  },
}

SCSS

$custom: #551f67;
$custom-light: #875f93;
$custom-dark: #000000;

JSON

{
  "hex": "#551f67",
  "rgb": {
    "r": 85,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 285,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35491,
    "c": 0.12768,
    "h": 316.6
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#551F67

secondary

#5C9B46

accent

#DD4B6F

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #551F67

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

Preview Lab → · Contrast checker → · Palette generator →