#581E8B#581E8B

#581E8B is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.6% C 0.168 H 303.3°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#581E8B
RGB	rgb(88, 30, 139)
HSL	hsl(272, 64%, 33%)
HSV	hsv(272, 78%, 55%)
CMYK	cmyk(36.7%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(26.35, 46.58, -49.25)
CIE-LCH	lch(26.35, 67.79, 313.41°)
OKLab	oklab(38.62% 0.0924 -0.1404)
OKLCH	oklch(38.62% 0.168 303.3)
XYZ	xyz(9.1479, 4.8673, 24.8786)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E8B #518B1E

analogous

#221E8B #581E8B #8B1E87

triadic

#581E8B #8B581E #1E8B58

tetradic

#581E8B #8B221E #518B1E #1E878B

square

#581E8B #8B221E #518B1E #1E878B

split-complementary

#581E8B #878B1E #1E8B22

monochromatic

#180826 #381359 #581E8B #7829BD #964BD8

Accessibility & contrast

On white

10.64

#581E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#581E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E8B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E8B	#FFFFFF	#000000	##FFFFFF
##581E8B	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8E

Deuteranopia (green-blind)

#003E89

Tritanopia (blue-blind)

#4E3A54

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #581e8b;
/* rgb */ color: rgb(88, 30, 139);
/* oklch */ color: oklch(38.6% 0.168 303.3);

Tailwind

colors: {
  custom: {
    50: '#8c61ae',
    500: '#581e8b',
    950: '#000000',
  },
}

SCSS

$custom: #581e8b;
$custom-light: #8c61ae;
$custom-dark: #000000;

JSON

{
  "hex": "#581e8b",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 271.927,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38619,
    "c": 0.1681,
    "h": 303.3
  },
  "luminance": 0.04867
}

Semantic roles & 50–950 ramp

primary

#581E8B

secondary

#7FBB4A

accent

#E7408F

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581E8B

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

Preview Lab → · Contrast checker → · Palette generator →