#583F79#583F79

#583F79 is a dark, moderate violet. Relative luminance 0.070; OKLCH L 42.2% C 0.097 H 302.3°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#583F79
RGB	rgb(88, 63, 121)
HSL	hsl(266, 32%, 36%)
HSV	hsv(266, 48%, 47%)
CMYK	cmyk(27.3%, 47.9%, 0%, 52.5%)
CIE-LAB	lab(31.83, 23.84, -29.20)
CIE-LCH	lch(31.83, 37.70, 309.23°)
OKLab	oklab(42.21% 0.0518 -0.0818)
OKLCH	oklch(42.21% 0.097 302.3)
XYZ	xyz(9.2524, 7.0102, 18.9511)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F79 #60793F

analogous

#3F4379 #583F79 #753F79

triadic

#583F79 #79583F #3F7958

tetradic

#583F79 #793F43 #60793F #3F7975

square

#583F79 #793F43 #60793F #3F7975

split-complementary

#583F79 #79753F #43793F

monochromatic

#1D1529 #3B2A51 #583F79 #7554A1 #9579B9

Accessibility & contrast

On white

8.74

#583F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#583F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F79

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F79	#FFFFFF	#000000	##FFFFFF
##583F79	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4A7B

Deuteranopia (green-blind)

#354B78

Tritanopia (blue-blind)

#524956

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583f79;
/* rgb */ color: rgb(88, 63, 121);
/* oklch */ color: oklch(42.2% 0.097 302.3);

Tailwind

colors: {
  custom: {
    50: '#8974a0',
    500: '#583f79',
    950: '#000000',
  },
}

SCSS

$custom: #583f79;
$custom-light: #8974a0;
$custom-dark: #000000;

JSON

{
  "hex": "#583f79",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 121
  },
  "hsl": {
    "h": 265.862,
    "s": 31.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42205,
    "c": 0.09678,
    "h": 302.3
  },
  "luminance": 0.0701
}

Semantic roles & 50–950 ramp

primary

#583F79

secondary

#8DA470

accent

#C8609B

background

#F8F7F9

surface

#F0EDF2

border

#CBC8CC

text

#0C080E

muted

#7D7B7E

Preview Lab

Preview with #583F79

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

Preview Lab → · Contrast checker → · Palette generator →