#581F80#581F80

#581F80 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.155 H 307.2°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#581F80
RGB	rgb(88, 31, 128)
HSL	hsl(275, 61%, 31%)
HSV	hsv(275, 76%, 50%)
CMYK	cmyk(31.3%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(25.60, 43.48, -43.58)
CIE-LCH	lch(25.60, 61.56, 314.94°)
OKLab	oklab(37.81% 0.0939 -0.1238)
OKLCH	oklch(37.81% 0.155 307.2)
XYZ	xyz(8.4099, 4.6133, 20.8653)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.88

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F80 #47801F

analogous

#281F80 #581F80 #801F77

triadic

#581F80 #80581F #1F8058

tetradic

#581F80 #80281F #47801F #1F7780

square

#581F80 #80281F #47801F #1F7780

split-complementary

#581F80 #77801F #1F8028

monochromatic

#14071D #36134F #581F80 #7A2BB1 #9947D2

Accessibility & contrast

On white

10.92

#581F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F80

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F80	#FFFFFF	#000000	##FFFFFF
##581F80	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#51364E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581f80;
/* rgb */ color: rgb(88, 31, 128);
/* oklch */ color: oklch(37.8% 0.155 307.2);

Tailwind

colors: {
  custom: {
    50: '#8b61a6',
    500: '#581f80',
    950: '#000000',
  },
}

SCSS

$custom: #581f80;
$custom-light: #8b61a6;
$custom-dark: #000000;

JSON

{
  "hex": "#581f80",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 275.258,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37809,
    "c": 0.15536,
    "h": 307.2
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#581F80

secondary

#74B348

accent

#E44486

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581F80

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

Preview Lab → · Contrast checker → · Palette generator →