#583D6B#583D6B

#583D6B is a dark, moderate violet. Relative luminance 0.065; OKLCH L 41.0% C 0.081 H 310.2°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#583D6B
RGB	rgb(88, 61, 107)
HSL	hsl(275, 27%, 33%)
HSV	hsv(275, 43%, 42%)
CMYK	cmyk(17.8%, 43%, 0%, 58%)
CIE-LAB	lab(30.58, 21.48, -22.33)
CIE-LCH	lch(30.58, 30.98, 313.88°)
OKLab	oklab(41.02% 0.0523 -0.0619)
OKLCH	oklch(41.02% 0.081 310.2)
XYZ	xyz(8.3466, 6.4739, 14.7169)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D6B #506B3D

analogous

#413D6B #583D6B #6B3D67

triadic

#583D6B #6B583D #3D6B58

tetradic

#583D6B #6B413D #506B3D #3D676B

square

#583D6B #6B413D #506B3D #3D676B

split-complementary

#583D6B #676B3D #3D6B41

monochromatic

#18111D #382744 #583D6B #785392 #9673AF

Accessibility & contrast

On white

9.15

#583D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#583D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D6B

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D6B	#FFFFFF	#000000	##FFFFFF
##583D6B	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34476D

Deuteranopia (green-blind)

#3A486A

Tritanopia (blue-blind)

#56444F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #583d6b;
/* rgb */ color: rgb(88, 61, 107);
/* oklch */ color: oklch(41.0% 0.081 310.2);

Tailwind

colors: {
  custom: {
    50: '#887395',
    500: '#583d6b',
    950: '#000000',
  },
}

SCSS

$custom: #583d6b;
$custom-light: #887395;
$custom-dark: #000000;

JSON

{
  "hex": "#583d6b",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 107
  },
  "hsl": {
    "h": 275.217,
    "s": 27.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41021,
    "c": 0.08103,
    "h": 310.2
  },
  "luminance": 0.06474
}

Semantic roles & 50–950 ramp

primary

#583D6B

secondary

#7E9A6A

accent

#C4648C

background

#F8F7F9

surface

#F0EDF1

border

#CBC8CB

text

#0B080D

muted

#7C7B7E

Preview Lab

Preview with #583D6B

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

Preview Lab → · Contrast checker → · Palette generator →