#583AAC#583AAC

#583AAC is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.0% C 0.172 H 289.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#583AAC
RGB	rgb(88, 58, 172)
HSL	hsl(256, 50%, 45%)
HSV	hsv(256, 66%, 67%)
CMYK	cmyk(48.8%, 66.3%, 0%, 32.5%)
CIE-LAB	lab(34.15, 41.35, -56.66)
CIE-LCH	lch(34.15, 70.14, 306.12°)
OKLab	oklab(45.01% 0.0583 -0.1623)
OKLCH	oklch(45.01% 0.172 289.8)
XYZ	xyz(12.9818, 8.0789, 39.8971)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AAC #8EAC3A

analogous

#3A55AC #583AAC #913AAC

triadic

#583AAC #AC583A #3AAC58

tetradic

#583AAC #AC3A55 #8EAC3A #3AAC91

square

#583AAC #AC3A55 #8EAC3A #3AAC91

split-complementary

#583AAC #AC913A #55AC3A

monochromatic

#291B50 #412B7E #583AAC #785BC8 #9E89D7

Accessibility & contrast

On white

8.03

#583AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#583AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AAC

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AAC	#FFFFFF	#000000	##FFFFFF
##583AAC	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#3C566E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583aac;
/* rgb */ color: rgb(88, 58, 172);
/* oklch */ color: oklch(45.0% 0.172 289.8);

Tailwind

colors: {
  custom: {
    50: '#8e72c6',
    500: '#583aac',
    950: '#000000',
  },
}

SCSS

$custom: #583aac;
$custom-light: #8e72c6;
$custom-dark: #000000;

JSON

{
  "hex": "#583aac",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 172
  },
  "hsl": {
    "h": 255.789,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45013,
    "c": 0.17247,
    "h": 289.8
  },
  "luminance": 0.08079
}

Semantic roles & 50–950 ramp

primary

#583AAC

secondary

#B0C280

accent

#D94FB5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583AAC

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

Preview Lab → · Contrast checker → · Palette generator →