#581A85#581A85

#581A85 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.166 H 305.9°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#581A85
RGB	rgb(88, 26, 133)
HSL	hsl(275, 67%, 31%)
HSV	hsv(275, 80%, 52%)
CMYK	cmyk(33.8%, 80.5%, 0%, 47.8%)
CIE-LAB	lab(25.28, 46.76, -47.24)
CIE-LCH	lch(25.28, 66.47, 314.71°)
OKLab	oklab(37.71% 0.0975 -0.1345)
OKLCH	oklch(37.71% 0.166 305.9)
XYZ	xyz(8.6266, 4.5070, 22.6012)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A85 #47851A

analogous

#221A85 #581A85 #851A7C

triadic

#581A85 #85581A #1A8558

tetradic

#581A85 #85221A #47851A #1A7C85

square

#581A85 #85221A #47851A #1A7C85

split-complementary

#581A85 #7C851A #1A8522

monochromatic

#14061F #361052 #581A85 #7A24B8 #9940DA

Accessibility & contrast

On white

11.04

#581A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#581A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A85

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A85	#FFFFFF	#000000	##FFFFFF
##581A85	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A88

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#50364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581a85;
/* rgb */ color: rgb(88, 26, 133);
/* oklch */ color: oklch(37.7% 0.166 305.9);

Tailwind

colors: {
  custom: {
    50: '#8c5fa9',
    500: '#581a85',
    950: '#000000',
  },
}

SCSS

$custom: #581a85;
$custom-light: #8c5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#581a85",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 133
  },
  "hsl": {
    "h": 274.766,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3771,
    "c": 0.16613,
    "h": 305.9
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#581A85

secondary

#74B842

accent

#EA3E86

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581A85

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

Preview Lab → · Contrast checker → · Palette generator →