#581F7B#581F7B

#581F7B is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.4% C 0.150 H 309.2°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#581F7B
RGB	rgb(88, 31, 123)
HSL	hsl(277, 60%, 30%)
HSV	hsv(277, 75%, 48%)
CMYK	cmyk(28.5%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(25.21, 42.29, -41.05)
CIE-LCH	lch(25.21, 58.93, 315.85°)
OKLab	oklab(37.41% 0.0948 -0.1163)
OKLCH	oklch(37.41% 0.15 309.2)
XYZ	xyz(8.0889, 4.4849, 19.1746)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F7B #427B1F

analogous

#2A1F7B #581F7B #7B1F70

triadic

#581F7B #7B581F #1F7B58

tetradic

#581F7B #7B2A1F #427B1F #1F707B

square

#581F7B #7B2A1F #427B1F #1F707B

split-complementary

#581F7B #707B1F #1F7B2A

monochromatic

#120619 #35134A #581F7B #7B2BAC #9B44D0

Accessibility & contrast

On white

11.07

#581F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#581F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F7B

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F7B	#FFFFFF	#000000	##FFFFFF
##581F7B	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#083D79

Tritanopia (blue-blind)

#53344B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581f7b;
/* rgb */ color: rgb(88, 31, 123);
/* oklch */ color: oklch(37.4% 0.150 309.2);

Tailwind

colors: {
  custom: {
    50: '#8b60a2',
    500: '#581f7b',
    950: '#000000',
  },
}

SCSS

$custom: #581f7b;
$custom-light: #8b60a2;
$custom-dark: #000000;

JSON

{
  "hex": "#581f7b",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 277.174,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3741,
    "c": 0.15006,
    "h": 309.2
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#581F7B

secondary

#6FAE48

accent

#E34581

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581F7B

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

Preview Lab → · Contrast checker → · Palette generator →