#581D82#581D82

#581D82 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.160 H 306.7°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#581D82
RGB	rgb(88, 29, 130)
HSL	hsl(275, 64%, 31%)
HSV	hsv(275, 78%, 51%)
CMYK	cmyk(32.3%, 77.7%, 0%, 49%)
CIE-LAB	lab(25.46, 44.83, -45.07)
CIE-LCH	lch(25.46, 63.57, 314.85°)
OKLab	oklab(37.76% 0.0955 -0.1281)
OKLCH	oklch(37.76% 0.16 306.7)
XYZ	xyz(8.4923, 4.5652, 21.5486)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.46

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D82 #47821D

analogous

#261D82 #581D82 #821D79

triadic

#581D82 #82581D #1D8258

tetradic

#581D82 #82261D #47821D #1D7982

square

#581D82 #82261D #47821D #1D7982

split-complementary

#581D82 #79821D #1D8226

monochromatic

#14071E #361250 #581D82 #7A28B4 #9944D5

Accessibility & contrast

On white

10.98

#581D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#581D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D82

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D82	#FFFFFF	#000000	##FFFFFF
##581D82	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A85

Deuteranopia (green-blind)

#003D80

Tritanopia (blue-blind)

#51364E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581d82;
/* rgb */ color: rgb(88, 29, 130);
/* oklch */ color: oklch(37.8% 0.160 306.7);

Tailwind

colors: {
  custom: {
    50: '#8c60a7',
    500: '#581d82',
    950: '#000000',
  },
}

SCSS

$custom: #581d82;
$custom-light: #8c60a7;
$custom-dark: #000000;

JSON

{
  "hex": "#581d82",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 275.05,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37757,
    "c": 0.15981,
    "h": 306.7
  },
  "luminance": 0.04565
}

Semantic roles & 50–950 ramp

primary

#581D82

secondary

#74B546

accent

#E74186

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581D82

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

Preview Lab → · Contrast checker → · Palette generator →