#583687#583687

#583687 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 41.5% C 0.131 H 300.1°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#583687
RGB	rgb(88, 54, 135)
HSL	hsl(265, 43%, 37%)
HSV	hsv(265, 60%, 53%)
CMYK	cmyk(34.8%, 60%, 0%, 47.1%)
CIE-LAB	lab(30.55, 33.14, -39.97)
CIE-LCH	lch(30.55, 51.92, 309.66°)
OKLab	oklab(41.54% 0.0657 -0.1133)
OKLCH	oklch(41.54% 0.131 300.1)
XYZ	xyz(9.7158, 6.4622, 23.6524)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583687 #658736

analogous

#363D87 #583687 #813687

triadic

#583687 #875836 #368758

tetradic

#583687 #87363D #658736 #368781

square

#583687 #87363D #658736 #368781

split-complementary

#583687 #878136 #3D8736

monochromatic

#1F1330 #3C255B #583687 #7447B3 #9571C6

Accessibility & contrast

On white

9.16

#583687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#583687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583687

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583687	#FFFFFF	#000000	##FFFFFF
##583687	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D488A

Deuteranopia (green-blind)

#1D4785

Tritanopia (blue-blind)

#4E4759

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #583687;
/* rgb */ color: rgb(88, 54, 135);
/* oklch */ color: oklch(41.5% 0.131 300.1);

Tailwind

colors: {
  custom: {
    50: '#8a6eaa',
    500: '#583687',
    950: '#000000',
  },
}

SCSS

$custom: #583687;
$custom-light: #8a6eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#583687",
  "rgb": {
    "r": 88,
    "g": 54,
    "b": 135
  },
  "hsl": {
    "h": 265.185,
    "s": 42.857,
    "l": 37.059
  },
  "oklch": {
    "l": 0.41535,
    "c": 0.13092,
    "h": 300.1
  },
  "luminance": 0.06462
}

Semantic roles & 50–950 ramp

primary

#583687

secondary

#92AF6A

accent

#D3559E

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #583687

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

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