#583ECB#583ECB

#583ECB is a mid, highly saturated violet. Relative luminance 0.098; OKLCH L 48.2% C 0.206 H 284.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#583ECB
RGBrgb(88, 62, 203)
HSLhsl(251, 58%, 52%)
HSVhsv(251, 69%, 80%)
CMYKcmyk(56.7%, 69.5%, 0%, 20.4%)
CIE-LABlab(37.54, 48.29, -69.37)
CIE-LCHlch(37.54, 84.52, 304.84°)
OKLaboklab(48.25% 0.0499 -0.1996)
OKLCHoklch(48.25% 0.206 284)
XYZxyz(16.5233, 9.8307, 57.5152)
Luminance0.0983 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583ECB #B1CB3E
analogous
#3E6BCB #583ECB #9F3ECB
triadic
#583ECB #CB583E #3ECB58
tetradic
#583ECB #CB3E6B #B1CB3E #3ECB9F
square
#583ECB #CB3E6B #B1CB3E #3ECB9F
split-complementary
#583ECB #CB9F3E #6BCB3E
monochromatic
#2D1E70 #412BA1 #583ECB #826ED8 #AB9EE5

Accessibility & contrast

On white

7.08
#583ECB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#583ECB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583ECB
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583ECB#FFFFFF#000000##FFFFFF
##583ECB1.007.082.977.08
#FFFFFF7.081.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DCF
Deuteranopia (green-blind)
#0054C8
Tritanopia (blue-blind)
#1D6380
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #583ecb;
/* rgb */ color: rgb(88, 62, 203);
/* oklch */ color: oklch(48.2% 0.206 284.0);
Tailwind
colors: {
  custom: {
    50: '#9376dc',
    500: '#583ecb',
    950: '#000000',
  },
}
SCSS
$custom: #583ecb;
$custom-light: #9376dc;
$custom-dark: #000000;
JSON
{
  "hex": "#583ecb",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 203
  },
  "hsl": {
    "h": 251.064,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48246,
    "c": 0.20577,
    "h": 284
  },
  "luminance": 0.09832
}

Semantic roles & 50–950 ramp

primary
#583ECB
secondary
#C6D194
accent
#E147C4
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #583ECB

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

Preview Lab → · Contrast checker → · Palette generator →

#583ECB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva