#581E8F#581E8F

#581E8F is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.172 H 302.0°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#581E8F
RGB	rgb(88, 30, 143)
HSL	hsl(271, 65%, 34%)
HSV	hsv(271, 79%, 56%)
CMYK	cmyk(38.5%, 79%, 0%, 43.9%)
CIE-LAB	lab(26.70, 47.56, -51.17)
CIE-LCH	lch(26.70, 69.86, 312.91°)
OKLab	oklab(38.96% 0.0914 -0.1461)
OKLCH	oklch(38.96% 0.172 302)
XYZ	xyz(9.4455, 4.9864, 26.4461)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E8F #558F1E

analogous

#1F1E8F #581E8F #8F1E8E

triadic

#581E8F #8F581E #1E8F58

tetradic

#581E8F #8F1F1E #558F1E #1E8E8F

square

#581E8F #8F1F1E #558F1E #1E8E8F

split-complementary

#581E8F #8E8F1E #1E8F1F

monochromatic

#1A092A #39135C #581E8F #7729C2 #964EDA

Accessibility & contrast

On white

10.51

#581E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#581E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E8F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E8F	#FFFFFF	#000000	##FFFFFF
##581E8F	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#4C3C56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #581e8f;
/* rgb */ color: rgb(88, 30, 143);
/* oklch */ color: oklch(39.0% 0.172 302.0);

Tailwind

colors: {
  custom: {
    50: '#8d61b1',
    500: '#581e8f',
    950: '#000000',
  },
}

SCSS

$custom: #581e8f;
$custom-light: #8d61b1;
$custom-dark: #000000;

JSON

{
  "hex": "#581e8f",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 143
  },
  "hsl": {
    "h": 270.796,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38965,
    "c": 0.17229,
    "h": 302
  },
  "luminance": 0.04986
}

Semantic roles & 50–950 ramp

primary

#581E8F

secondary

#83BC4C

accent

#E84092

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #581E8F

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

Preview Lab → · Contrast checker → · Palette generator →