#583D7B#583D7B

#583D7B is a dark, moderate violet. Relative luminance 0.068; OKLCH L 42.0% C 0.103 H 302.3°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#583D7B
RGB	rgb(88, 61, 123)
HSL	hsl(266, 34%, 36%)
HSV	hsv(266, 50%, 48%)
CMYK	cmyk(28.5%, 50.4%, 0%, 51.8%)
CIE-LAB	lab(31.44, 25.63, -31.06)
CIE-LCH	lch(31.44, 40.27, 309.53°)
OKLab	oklab(41.95% 0.0551 -0.0872)
OKLCH	oklch(41.95% 0.103 302.3)
XYZ	xyz(9.2676, 6.8422, 19.5675)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D7B #607B3D

analogous

#3D417B #583D7B #773D7B

triadic

#583D7B #7B583D #3D7B58

tetradic

#583D7B #7B3D41 #607B3D #3D7B77

square

#583D7B #7B3D41 #607B3D #3D7B77

split-complementary

#583D7B #7B773D #417B3D

monochromatic

#1D1429 #3B2952 #583D7B #7551A4 #9577BC

Accessibility & contrast

On white

8.87

#583D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#583D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D7B

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D7B	#FFFFFF	#000000	##FFFFFF
##583D7B	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497D

Deuteranopia (green-blind)

#314A79

Tritanopia (blue-blind)

#524856

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583d7b;
/* rgb */ color: rgb(88, 61, 123);
/* oklch */ color: oklch(42.0% 0.103 302.3);

Tailwind

colors: {
  custom: {
    50: '#8973a1',
    500: '#583d7b',
    950: '#000000',
  },
}

SCSS

$custom: #583d7b;
$custom-light: #8973a1;
$custom-dark: #000000;

JSON

{
  "hex": "#583d7b",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 123
  },
  "hsl": {
    "h": 266.129,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41954,
    "c": 0.10312,
    "h": 302.3
  },
  "luminance": 0.06842
}

Semantic roles & 50–950 ramp

primary

#583D7B

secondary

#8DA66E

accent

#CA5E9B

background

#F8F7FA

surface

#F0EDF3

border

#CBC8CD

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583D7B

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

Preview Lab → · Contrast checker → · Palette generator →