#581B4E#581B4E

#581B4E is a dark, moderate purple. Relative luminance 0.034; OKLCH L 33.9% C 0.111 H 334.8°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#581B4E
RGB	rgb(88, 27, 78)
HSL	hsl(310, 53%, 23%)
HSV	hsv(310, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 11.4%, 65.5%)
CIE-LAB	lab(21.61, 34.63, -17.35)
CIE-LCH	lch(21.61, 38.73, 333.39°)
OKLab	oklab(33.88% 0.1007 -0.0473)
OKLCH	oklch(33.88% 0.111 334.8)
XYZ	xyz(5.7916, 3.4091, 7.5592)
Luminance	0.0341 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B4E #1B5825

analogous

#431B58 #581B4E #581B30

triadic

#581B4E #4E581B #1B4E58

tetradic

#581B4E #58431B #1B5825 #1B3058

square

#581B4E #58431B #1B5825 #1B3058

split-complementary

#581B4E #30581B #1B5843

monochromatic

#170715 #290D24 #581B4E #872978 #B638A1

Accessibility & contrast

On white

12.49

#581B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#581B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B4E

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B4E	#FFFFFF	#000000	##FFFFFF
##581B4E	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2E50

Deuteranopia (green-blind)

#2F374C

Tritanopia (blue-blind)

#5C1F31

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #581b4e;
/* rgb */ color: rgb(88, 27, 78);
/* oklch */ color: oklch(33.9% 0.111 334.8);

Tailwind

colors: {
  custom: {
    50: '#895c7f',
    500: '#581b4e',
    950: '#000000',
  },
}

SCSS

$custom: #581b4e;
$custom-light: #895c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#581b4e",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 309.836,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33878,
    "c": 0.1112,
    "h": 334.8
  },
  "luminance": 0.03409
}

Semantic roles & 50–950 ramp

primary

#581B4E

secondary

#418E4E

accent

#DC634B

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C040A

muted

#7D797C

Preview Lab

Preview with #581B4E

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

Preview Lab → · Contrast checker → · Palette generator →