#581A7E#581A7E

#581A7E is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.159 H 308.6°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#581A7E
RGB	rgb(88, 26, 126)
HSL	hsl(277, 66%, 30%)
HSV	hsv(277, 79%, 49%)
CMYK	cmyk(30.2%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(24.70, 45.12, -43.77)
CIE-LCH	lch(24.70, 62.87, 315.87°)
OKLab	oklab(37.12% 0.0992 -0.1243)
OKLCH	oklch(37.12% 0.159 308.6)
XYZ	xyz(8.1590, 4.3200, 20.1386)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A7E #407E1A

analogous

#261A7E #581A7E #7E1A72

triadic

#581A7E #7E581A #1A7E58

tetradic

#581A7E #7E261A #407E1A #1A727E

square

#581A7E #7E261A #407E1A #1A727E

split-complementary

#581A7E #727E1A #1A7E26

monochromatic

#120519 #35104B #581A7E #7B24B1 #9C3CD7

Accessibility & contrast

On white

11.27

#581A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#581A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A7E

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A7E	#FFFFFF	#000000	##FFFFFF
##581A7E	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#52334B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581a7e;
/* rgb */ color: rgb(88, 26, 126);
/* oklch */ color: oklch(37.1% 0.159 308.6);

Tailwind

colors: {
  custom: {
    50: '#8b5ea4',
    500: '#581a7e',
    950: '#000000',
  },
}

SCSS

$custom: #581a7e;
$custom-light: #8b5ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#581a7e",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 277.2,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37123,
    "c": 0.15905,
    "h": 308.6
  },
  "luminance": 0.0432
}

Semantic roles & 50–950 ramp

primary

#581A7E

secondary

#6CB242

accent

#E93F80

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581A7E

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

Preview Lab → · Contrast checker → · Palette generator →