#581E75#581E75

#581E75 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.145 H 311.9°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#581E75
RGB	rgb(88, 30, 117)
HSL	hsl(280, 59%, 29%)
HSV	hsv(280, 74%, 46%)
CMYK	cmyk(24.8%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(24.60, 41.34, -38.21)
CIE-LCH	lch(24.60, 56.29, 317.25°)
OKLab	oklab(36.83% 0.0968 -0.108)
OKLCH	oklch(36.83% 0.145 311.9)
XYZ	xyz(7.6991, 4.2878, 17.2482)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E75 #3B751E

analogous

#2D1E75 #581E75 #751E67

triadic

#581E75 #75581E #1E7558

tetradic

#581E75 #752D1E #3B751E #1E6775

square

#581E75 #752D1E #3B751E #1E6775

split-complementary

#581E75 #67751E #1E752D

monochromatic

#120618 #331244 #581E75 #7D2AA6 #9E40CE

Accessibility & contrast

On white

11.30

#581E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#581E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E75

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E75	#FFFFFF	#000000	##FFFFFF
##581E75	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003877

Deuteranopia (green-blind)

#133C73

Tritanopia (blue-blind)

#543147

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581e75;
/* rgb */ color: rgb(88, 30, 117);
/* oklch */ color: oklch(36.8% 0.145 311.9);

Tailwind

colors: {
  custom: {
    50: '#8b609d',
    500: '#581e75',
    950: '#000000',
  },
}

SCSS

$custom: #581e75;
$custom-light: #8b609d;
$custom-dark: #000000;

JSON

{
  "hex": "#581e75",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 280,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36831,
    "c": 0.14502,
    "h": 311.9
  },
  "luminance": 0.04288
}

Semantic roles & 50–950 ramp

primary

#581E75

secondary

#67A946

accent

#E2457A

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581E75

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

Preview Lab → · Contrast checker → · Palette generator →