#581E81#581E81

#581E81 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.158 H 306.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#581E81
RGB	rgb(88, 30, 129)
HSL	hsl(275, 62%, 31%)
HSV	hsv(275, 77%, 51%)
CMYK	cmyk(31.8%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(25.53, 44.16, -44.33)
CIE-LCH	lch(25.53, 62.57, 314.89°)
OKLab	oklab(37.78% 0.0947 -0.126)
OKLCH	oklch(37.78% 0.158 306.9)
XYZ	xyz(8.4504, 4.5883, 21.2051)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.67

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E81 #47811E

analogous

#271E81 #581E81 #811E78

triadic

#581E81 #81581E #1E8158

tetradic

#581E81 #81271E #47811E #1E7881

square

#581E81 #81271E #47811E #1E7881

split-complementary

#581E81 #78811E #1E8127

monochromatic

#14071E #36124F #581E81 #7A2AB3 #9946D4

Accessibility & contrast

On white

10.95

#581E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E81

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E81	#FFFFFF	#000000	##FFFFFF
##581E81	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#51364E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581e81;
/* rgb */ color: rgb(88, 30, 129);
/* oklch */ color: oklch(37.8% 0.158 306.9);

Tailwind

colors: {
  custom: {
    50: '#8b60a6',
    500: '#581e81',
    950: '#000000',
  },
}

SCSS

$custom: #581e81;
$custom-light: #8b60a6;
$custom-dark: #000000;

JSON

{
  "hex": "#581e81",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 275.152,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3778,
    "c": 0.1576,
    "h": 306.9
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#581E81

secondary

#74B447

accent

#E54286

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581E81

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

Preview Lab → · Contrast checker → · Palette generator →