#583CB2#583CB2

#583CB2 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.8% C 0.177 H 288.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#583CB2
RGB	rgb(88, 60, 178)
HSL	hsl(254, 50%, 47%)
HSV	hsv(254, 66%, 70%)
CMYK	cmyk(50.6%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(35.04, 41.98, -58.77)
CIE-LCH	lch(35.04, 72.22, 305.54°)
OKLab	oklab(45.81% 0.0555 -0.1685)
OKLCH	oklch(45.81% 0.177 288.2)
XYZ	xyz(13.6739, 8.5202, 43.0349)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CB2 #96B23C

analogous

#3C5BB2 #583CB2 #933CB2

triadic

#583CB2 #B2583C #3CB258

tetradic

#583CB2 #B23C5B #96B23C #3CB293

square

#583CB2 #B23C5B #96B23C #3CB293

split-complementary

#583CB2 #B2933C #5BB23C

monochromatic

#2B1D56 #412D84 #583CB2 #7A61CA #A18FD9

Accessibility & contrast

On white

7.77

#583CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#583CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CB2

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CB2	#FFFFFF	#000000	##FFFFFF
##583CB2	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#385972

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583cb2;
/* rgb */ color: rgb(88, 60, 178);
/* oklch */ color: oklch(45.8% 0.177 288.2);

Tailwind

colors: {
  custom: {
    50: '#8f73ca',
    500: '#583cb2',
    950: '#000000',
  },
}

SCSS

$custom: #583cb2;
$custom-light: #8f73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#583cb2",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 254.237,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45809,
    "c": 0.17744,
    "h": 288.2
  },
  "luminance": 0.08521
}

Semantic roles & 50–950 ramp

primary

#583CB2

secondary

#B5C486

accent

#D94FB8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583CB2

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

Preview Lab → · Contrast checker → · Palette generator →