#583FA9#583FA9

#583FA9 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.6% C 0.162 H 289.2°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#583FA9
RGB	rgb(88, 63, 169)
HSL	hsl(254, 46%, 45%)
HSV	hsv(254, 63%, 66%)
CMYK	cmyk(47.9%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(34.99, 37.57, -53.49)
CIE-LCH	lch(34.99, 65.37, 305.08°)
OKLab	oklab(45.55% 0.0533 -0.153)
OKLCH	oklch(45.55% 0.162 289.2)
XYZ	xyz(12.9614, 8.4938, 38.4849)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FA9 #90A93F

analogous

#3F5BA9 #583FA9 #8D3FA9

triadic

#583FA9 #A9583F #3FA958

tetradic

#583FA9 #A93F5B #90A93F #3FA98D

square

#583FA9 #A93F5B #90A93F #3FA98D

split-complementary

#583FA9 #A98D3F #5BA93F

monochromatic

#2A1E50 #412E7C #583FA9 #7861C4 #9E8ED5

Accessibility & contrast

On white

7.78

#583FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#583FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FA9

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FA9	#FFFFFF	#000000	##FFFFFF
##583FA9	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#3E586E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583fa9;
/* rgb */ color: rgb(88, 63, 169);
/* oklch */ color: oklch(45.6% 0.162 289.2);

Tailwind

colors: {
  custom: {
    50: '#8e75c3',
    500: '#583fa9',
    950: '#000000',
  },
}

SCSS

$custom: #583fa9;
$custom-light: #8e75c3;
$custom-dark: #000000;

JSON

{
  "hex": "#583fa9",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 254.151,
    "s": 45.69,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45552,
    "c": 0.16203,
    "h": 289.2
  },
  "luminance": 0.08494
}

Semantic roles & 50–950 ramp

primary

#583FA9

secondary

#B2C084

accent

#D552B6

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583FA9

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

Preview Lab → · Contrast checker → · Palette generator →