#581A7F#581A7F

#581A7F is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.160 H 308.2°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#581A7F
RGB	rgb(88, 26, 127)
HSL	hsl(277, 66%, 30%)
HSV	hsv(277, 80%, 50%)
CMYK	cmyk(30.7%, 79.5%, 0%, 50.2%)
CIE-LAB	lab(24.78, 45.36, -44.28)
CIE-LCH	lch(24.78, 63.38, 315.69°)
OKLab	oklab(37.21% 0.099 -0.1258)
OKLCH	oklch(37.21% 0.16 308.2)
XYZ	xyz(8.2239, 4.3459, 20.4802)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.23

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A7F #417F1A

analogous

#261A7F #581A7F #7F1A73

triadic

#581A7F #7F581A #1A7F58

tetradic

#581A7F #7F261A #417F1A #1A737F

square

#581A7F #7F261A #417F1A #1A737F

split-complementary

#581A7F #737F1A #1A7F26

monochromatic

#120519 #35104C #581A7F #7B24B2 #9B3CD7

Accessibility & contrast

On white

11.23

#581A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A7F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A7F	#FFFFFF	#000000	##FFFFFF
##581A7F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#003B7D

Tritanopia (blue-blind)

#52334C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581a7f;
/* rgb */ color: rgb(88, 26, 127);
/* oklch */ color: oklch(37.2% 0.160 308.2);

Tailwind

colors: {
  custom: {
    50: '#8c5ea5',
    500: '#581a7f',
    950: '#000000',
  },
}

SCSS

$custom: #581a7f;
$custom-light: #8c5ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#581a7f",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 127
  },
  "hsl": {
    "h": 276.832,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.37205,
    "c": 0.16006,
    "h": 308.2
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#581A7F

secondary

#6EB342

accent

#E93F81

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581A7F

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

Preview Lab → · Contrast checker → · Palette generator →