#583A71#583A71

#583A71 is a dark, moderate violet. Relative luminance 0.063; OKLCH L 40.8% C 0.095 H 307.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#583A71
RGB	rgb(88, 58, 113)
HSL	hsl(273, 32%, 34%)
HSV	hsv(273, 49%, 44%)
CMYK	cmyk(22.1%, 48.7%, 0%, 55.7%)
CIE-LAB	lab(30.14, 24.87, -26.83)
CIE-LCH	lch(30.14, 36.58, 312.83°)
OKLab	oklab(40.8% 0.0583 -0.0749)
OKLCH	oklch(40.8% 0.095 307.9)
XYZ	xyz(8.5176, 6.2932, 16.3856)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A71 #53713A

analogous

#3C3A71 #583A71 #713A6E

triadic

#583A71 #71583A #3A7158

tetradic

#583A71 #713C3A #53713A #3A6E71

square

#583A71 #713C3A #53713A #3A6E71

split-complementary

#583A71 #6E713A #3A713C

monochromatic

#191020 #392549 #583A71 #774F99 #9670B6

Accessibility & contrast

On white

9.30

#583A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#583A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A71

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A71	#FFFFFF	#000000	##FFFFFF
##583A71	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4673

Deuteranopia (green-blind)

#344770

Tritanopia (blue-blind)

#554350

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #583a71;
/* rgb */ color: rgb(88, 58, 113);
/* oklch */ color: oklch(40.8% 0.095 307.9);

Tailwind

colors: {
  custom: {
    50: '#88719a',
    500: '#583a71',
    950: '#000000',
  },
}

SCSS

$custom: #583a71;
$custom-light: #88719a;
$custom-dark: #000000;

JSON

{
  "hex": "#583a71",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 113
  },
  "hsl": {
    "h": 272.727,
    "s": 32.164,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40796,
    "c": 0.09485,
    "h": 307.9
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#583A71

secondary

#819F68

accent

#C85F8F

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0B070E

muted

#7C7A7E

Preview Lab

Preview with #583A71

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

Preview Lab → · Contrast checker → · Palette generator →