#583DB1#583DB1

#583DB1 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.9% C 0.175 H 288.2°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#583DB1
RGB	rgb(88, 61, 177)
HSL	hsl(254, 49%, 47%)
HSV	hsv(254, 66%, 69%)
CMYK	cmyk(50.3%, 65.5%, 0%, 30.6%)
CIE-LAB	lab(35.17, 41.11, -57.96)
CIE-LCH	lch(35.17, 71.06, 305.35°)
OKLab	oklab(45.88% 0.0546 -0.1662)
OKLCH	oklch(45.88% 0.175 288.2)
XYZ	xyz(13.6267, 8.5859, 42.5257)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DB1 #96B13D

analogous

#3D5CB1 #583DB1 #923DB1

triadic

#583DB1 #B1583D #3DB158

tetradic

#583DB1 #B13D5C #96B13D #3DB192

square

#583DB1 #B13D5C #96B13D #3DB192

split-complementary

#583DB1 #B1923D #5CB13D

monochromatic

#2B1E56 #412D83 #583DB1 #7A62C9 #A190D9

Accessibility & contrast

On white

7.73

#583DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#583DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DB1

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DB1	#FFFFFF	#000000	##FFFFFF
##583DB1	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B5

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#395971

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583db1;
/* rgb */ color: rgb(88, 61, 177);
/* oklch */ color: oklch(45.9% 0.175 288.2);

Tailwind

colors: {
  custom: {
    50: '#8f74c9',
    500: '#583db1',
    950: '#000000',
  },
}

SCSS

$custom: #583db1;
$custom-light: #8f74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#583db1",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 253.966,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45879,
    "c": 0.17491,
    "h": 288.2
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#583DB1

secondary

#B5C486

accent

#D850B8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583DB1

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

Preview Lab → · Contrast checker → · Palette generator →