#583387#583387

#583387 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.1% C 0.136 H 300.9°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#583387
RGB	rgb(88, 51, 135)
HSL	hsl(266, 45%, 36%)
HSV	hsv(266, 62%, 53%)
CMYK	cmyk(34.8%, 62.2%, 0%, 47.1%)
CIE-LAB	lab(29.89, 34.89, -41.03)
CIE-LCH	lch(29.89, 53.86, 310.38°)
OKLab	oklab(41.05% 0.0696 -0.1164)
OKLCH	oklch(41.05% 0.136 300.9)
XYZ	xyz(9.5805, 6.1916, 23.6073)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583387 #628733

analogous

#333887 #583387 #823387

triadic

#583387 #875833 #338758

tetradic

#583387 #873338 #628733 #338782

square

#583387 #873338 #628733 #338782

split-complementary

#583387 #878233 #388733

monochromatic

#1E112E #3B225B #583387 #7544B3 #956DC8

Accessibility & contrast

On white

9.38

#583387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#583387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583387

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583387	#FFFFFF	#000000	##FFFFFF
##583387	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468A

Deuteranopia (green-blind)

#184685

Tritanopia (blue-blind)

#4E4558

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #583387;
/* rgb */ color: rgb(88, 51, 135);
/* oklch */ color: oklch(41.1% 0.136 300.9);

Tailwind

colors: {
  custom: {
    50: '#8b6caa',
    500: '#583387',
    950: '#000000',
  },
}

SCSS

$custom: #583387;
$custom-light: #8b6caa;
$custom-dark: #000000;

JSON

{
  "hex": "#583387",
  "rgb": {
    "r": 88,
    "g": 51,
    "b": 135
  },
  "hsl": {
    "h": 266.429,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41053,
    "c": 0.13558,
    "h": 300.9
  },
  "luminance": 0.06192
}

Semantic roles & 50–950 ramp

primary

#583387

secondary

#8FB066

accent

#D5539C

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #583387

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

Preview Lab → · Contrast checker → · Palette generator →