#583C95#583C95

#583C95 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.5% C 0.140 H 294.3°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#583C95
RGB	rgb(88, 60, 149)
HSL	hsl(259, 43%, 41%)
HSV	hsv(259, 60%, 58%)
CMYK	cmyk(40.9%, 59.7%, 0%, 41.6%)
CIE-LAB	lab(32.87, 33.50, -44.85)
CIE-LCH	lch(32.87, 55.98, 306.75°)
OKLab	oklab(43.54% 0.0577 -0.1276)
OKLCH	oklch(43.54% 0.14 294.3)
XYZ	xyz(11.0637, 7.4761, 29.2881)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C95 #79953C

analogous

#3C4C95 #583C95 #843C95

triadic

#583C95 #95583C #3C9558

tetradic

#583C95 #953C4C #79953C #3C9584

square

#583C95 #953C4C #79953C #3C9584

split-complementary

#583C95 #95843C #4C953C

monochromatic

#24193E #3E2A69 #583C95 #7454BA #9880CC

Accessibility & contrast

On white

8.42

#583C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#583C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C95

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C95	#FFFFFF	#000000	##FFFFFF
##583C95	1.00	8.42	2.50	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034E98

Deuteranopia (green-blind)

#124C93

Tritanopia (blue-blind)

#484F62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583c95;
/* rgb */ color: rgb(88, 60, 149);
/* oklch */ color: oklch(43.5% 0.140 294.3);

Tailwind

colors: {
  custom: {
    50: '#8b73b5',
    500: '#583c95',
    950: '#000000',
  },
}

SCSS

$custom: #583c95;
$custom-light: #8b73b5;
$custom-dark: #000000;

JSON

{
  "hex": "#583c95",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 149
  },
  "hsl": {
    "h": 258.876,
    "s": 42.584,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4354,
    "c": 0.14007,
    "h": 294.3
  },
  "luminance": 0.07476
}

Semantic roles & 50–950 ramp

primary

#583C95

secondary

#A2B677

accent

#D255AB

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583C95

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

Preview Lab → · Contrast checker → · Palette generator →