#581E66#581E66

#581E66 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 35.7% C 0.130 H 319.2°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#581E66
RGB	rgb(88, 30, 102)
HSL	hsl(288, 55%, 26%)
HSV	hsv(288, 71%, 40%)
CMYK	cmyk(13.7%, 70.6%, 0%, 60%)
CIE-LAB	lab(23.55, 37.98, -30.22)
CIE-LCH	lch(23.55, 48.53, 321.49°)
OKLab	oklab(35.74% 0.0981 -0.0846)
OKLCH	oklch(35.74% 0.13 319.2)
XYZ	xyz(6.8867, 3.9629, 12.9700)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E66 #2C661E

analogous

#341E66 #581E66 #661E50

triadic

#581E66 #66581E #1E6658

tetradic

#581E66 #66341E #2C661E #1E5066

square

#581E66 #66341E #2C661E #1E5066

split-complementary

#581E66 #50661E #1E6634

monochromatic

#140718 #2F1037 #581E66 #812C95 #AA3AC5

Accessibility & contrast

On white

11.71

#581E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#581E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E66

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E66	#FFFFFF	#000000	##FFFFFF
##581E66	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043468

Deuteranopia (green-blind)

#233A64

Tritanopia (blue-blind)

#582B3F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581e66;
/* rgb */ color: rgb(88, 30, 102);
/* oklch */ color: oklch(35.7% 0.130 319.2);

Tailwind

colors: {
  custom: {
    50: '#8a5f92',
    500: '#581e66',
    950: '#000000',
  },
}

SCSS

$custom: #581e66;
$custom-light: #8a5f92;
$custom-dark: #000000;

JSON

{
  "hex": "#581e66",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 288.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35742,
    "c": 0.1295,
    "h": 319.2
  },
  "luminance": 0.03963
}

Semantic roles & 50–950 ramp

primary

#581E66

secondary

#569B45

accent

#DE4A67

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581E66

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

Preview Lab → · Contrast checker → · Palette generator →