#581983#581983

#581983 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.165 H 306.8°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#581983
RGB	rgb(88, 25, 131)
HSL	hsl(276, 68%, 31%)
HSV	hsv(276, 81%, 51%)
CMYK	cmyk(32.8%, 80.9%, 0%, 48.6%)
CIE-LAB	lab(24.98, 46.68, -46.48)
CIE-LCH	lch(24.98, 65.87, 315.12°)
OKLab	oklab(37.45% 0.0989 -0.1322)
OKLCH	oklch(37.45% 0.165 306.8)
XYZ	xyz(8.4680, 4.4088, 21.8732)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.88

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581983 #448319

analogous

#231983 #581983 #831979

triadic

#581983 #835819 #198358

tetradic

#581983 #832319 #448319 #197983

square

#581983 #832319 #448319 #197983

split-complementary

#581983 #798319 #198323

monochromatic

#13051C #350F50 #581983 #7B23B6 #9A3DDA

Accessibility & contrast

On white

11.16

#581983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#581983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581983

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581983	#FFFFFF	#000000	##FFFFFF
##581983	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#50344E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581983;
/* rgb */ color: rgb(88, 25, 131);
/* oklch */ color: oklch(37.4% 0.165 306.8);

Tailwind

colors: {
  custom: {
    50: '#8c5ea8',
    500: '#581983',
    950: '#000000',
  },
}

SCSS

$custom: #581983;
$custom-light: #8c5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#581983",
  "rgb": {
    "r": 88,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 275.66,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37446,
    "c": 0.16513,
    "h": 306.8
  },
  "luminance": 0.04409
}

Semantic roles & 50–950 ramp

primary

#581983

secondary

#71B741

accent

#EB3D84

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581983

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

Preview Lab → · Contrast checker → · Palette generator →