#581F75#581F75

#581F75 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.144 H 311.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#581F75
RGB	rgb(88, 31, 117)
HSL	hsl(280, 58%, 29%)
HSV	hsv(280, 74%, 46%)
CMYK	cmyk(24.8%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(24.76, 40.88, -37.95)
CIE-LCH	lch(24.76, 55.78, 317.13°)
OKLab	oklab(36.95% 0.0957 -0.1072)
OKLCH	oklch(36.95% 0.144 311.7)
XYZ	xyz(7.7248, 4.3392, 17.2568)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F75 #3C751F

analogous

#2D1F75 #581F75 #751F67

triadic

#581F75 #75581F #1F7558

tetradic

#581F75 #752D1F #3C751F #1F6775

square

#581F75 #752D1F #3C751F #1F6775

split-complementary

#581F75 #67751F #1F752D

monochromatic

#120618 #341245 #581F75 #7C2CA5 #9E42CD

Accessibility & contrast

On white

11.24

#581F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F75

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F75	#FFFFFF	#000000	##FFFFFF
##581F75	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003877

Deuteranopia (green-blind)

#143C73

Tritanopia (blue-blind)

#543248

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581f75;
/* rgb */ color: rgb(88, 31, 117);
/* oklch */ color: oklch(36.9% 0.144 311.7);

Tailwind

colors: {
  custom: {
    50: '#8a609d',
    500: '#581f75',
    950: '#000000',
  },
}

SCSS

$custom: #581f75;
$custom-light: #8a609d;
$custom-dark: #000000;

JSON

{
  "hex": "#581f75",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 279.767,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36946,
    "c": 0.14372,
    "h": 311.7
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#581F75

secondary

#68A947

accent

#E1467B

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581F75

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

Preview Lab → · Contrast checker → · Palette generator →