#581790#581790

#581790 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.4% C 0.180 H 302.5°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#581790
RGB	rgb(88, 23, 144)
HSL	hsl(272, 72%, 33%)
HSV	hsv(272, 84%, 56%)
CMYK	cmyk(38.9%, 84%, 0%, 43.5%)
CIE-LAB	lab(25.87, 50.47, -53.15)
CIE-LCH	lch(25.87, 73.29, 313.52°)
OKLab	oklab(38.41% 0.0966 -0.1518)
OKLCH	oklch(38.41% 0.18 302.5)
XYZ	xyz(9.3637, 4.7011, 26.7942)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581790 #4F9017

analogous

#1B1790 #581790 #90178C

triadic

#581790 #905817 #179058

tetradic

#581790 #901B17 #4F9017 #178C90

square

#581790 #901B17 #4F9017 #178C90

split-complementary

#581790 #8C9017 #17901B

monochromatic

#180626 #380F5B #581790 #781FC5 #9741E1

Accessibility & contrast

On white

10.82

#581790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#581790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581790

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581790	#FFFFFF	#000000	##FFFFFF
##581790	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#4C3955

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581790;
/* rgb */ color: rgb(88, 23, 144);
/* oklch */ color: oklch(38.4% 0.180 302.5);

Tailwind

colors: {
  custom: {
    50: '#8d5eb1',
    500: '#581790',
    950: '#000000',
  },
}

SCSS

$custom: #581790;
$custom-light: #8d5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#581790",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 272.231,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38414,
    "c": 0.17996,
    "h": 302.5
  },
  "luminance": 0.04701
}

Semantic roles & 50–950 ramp

primary

#581790

secondary

#7DC142

accent

#EF398D

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #581790

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

Preview Lab → · Contrast checker → · Palette generator →