#581C8C#581C8C

#581C8C is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.5% C 0.171 H 303.3°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#581C8C
RGB	rgb(88, 28, 140)
HSL	hsl(272, 67%, 33%)
HSV	hsv(272, 80%, 55%)
CMYK	cmyk(37.1%, 80%, 0%, 45.1%)
CIE-LAB	lab(26.15, 47.65, -50.20)
CIE-LCH	lch(26.15, 69.21, 313.51°)
OKLab	oklab(38.51% 0.0939 -0.1432)
OKLCH	oklch(38.51% 0.171 303.3)
XYZ	xyz(9.1723, 4.7987, 25.2489)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C8C #508C1C

analogous

#201C8C #581C8C #8C1C88

triadic

#581C8C #8C581C #1C8C58

tetradic

#581C8C #8C201C #508C1C #1C888C

square

#581C8C #8C201C #508C1C #1C888C

split-complementary

#581C8C #888C1C #1C8C20

monochromatic

#180826 #381259 #581C8C #7826BF #9648DA

Accessibility & contrast

On white

10.72

#581C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#581C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C8C

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C8C	#FFFFFF	#000000	##FFFFFF
##581C8C	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#003E8A

Tritanopia (blue-blind)

#4D3A54

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #581c8c;
/* rgb */ color: rgb(88, 28, 140);
/* oklch */ color: oklch(38.5% 0.171 303.3);

Tailwind

colors: {
  custom: {
    50: '#8d60ae',
    500: '#581c8c',
    950: '#000000',
  },
}

SCSS

$custom: #581c8c;
$custom-light: #8d60ae;
$custom-dark: #000000;

JSON

{
  "hex": "#581c8c",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 140
  },
  "hsl": {
    "h": 272.143,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38505,
    "c": 0.17124,
    "h": 303.3
  },
  "luminance": 0.04799
}

Semantic roles & 50–950 ramp

primary

#581C8C

secondary

#7EBC48

accent

#EA3E8E

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581C8C

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

Preview Lab → · Contrast checker → · Palette generator →