#581F7D#581F7D

#581F7D is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.152 H 308.4°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#581F7D
RGB	rgb(88, 31, 125)
HSL	hsl(276, 60%, 31%)
HSV	hsv(276, 75%, 49%)
CMYK	cmyk(29.6%, 75.2%, 0%, 51%)
CIE-LAB	lab(25.37, 42.76, -42.06)
CIE-LCH	lch(25.37, 59.98, 315.47°)
OKLab	oklab(37.57% 0.0945 -0.1193)
OKLCH	oklch(37.57% 0.152 308.4)
XYZ	xyz(8.2154, 4.5355, 19.8407)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.11

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F7D #447D1F

analogous

#291F7D #581F7D #7D1F73

triadic

#581F7D #7D581F #1F7D58

tetradic

#581F7D #7D291F #447D1F #1F737D

square

#581F7D #7D291F #447D1F #1F737D

split-complementary

#581F7D #737D1F #1F7D29

monochromatic

#13071B #35134C #581F7D #7B2BAE #9A45D1

Accessibility & contrast

On white

11.01

#581F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#581F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F7D

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F7D	#FFFFFF	#000000	##FFFFFF
##581F7D	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#033D7B

Tritanopia (blue-blind)

#52354C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581f7d;
/* rgb */ color: rgb(88, 31, 125);
/* oklch */ color: oklch(37.6% 0.152 308.4);

Tailwind

colors: {
  custom: {
    50: '#8b60a3',
    500: '#581f7d',
    950: '#000000',
  },
}

SCSS

$custom: #581f7d;
$custom-light: #8b60a3;
$custom-dark: #000000;

JSON

{
  "hex": "#581f7d",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 276.383,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37568,
    "c": 0.15218,
    "h": 308.4
  },
  "luminance": 0.04535
}

Semantic roles & 50–950 ramp

primary

#581F7D

secondary

#71B048

accent

#E34483

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581F7D

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

Preview Lab → · Contrast checker → · Palette generator →