#623CB5#623CB5

#623CB5 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.0% C 0.181 H 292.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#623CB5
RGBrgb(98, 60, 181)
HSLhsl(259, 50%, 47%)
HSVhsv(259, 67%, 71%)
CMYKcmyk(45.9%, 66.9%, 0%, 29%)
CIE-LABlab(36.30, 44.72, -58.46)
CIE-LCHlch(36.30, 73.60, 307.42°)
OKLaboklab(47.03% 0.0692 -0.1673)
OKLCHoklch(47.03% 0.181 292.5)
XYZxyz(14.9910, 9.1641, 44.6861)
Luminance0.0916 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623CB5 #8FB53C
analogous
#3C53B5 #623CB5 #9F3CB5
triadic
#623CB5 #B5623C #3CB562
tetradic
#623CB5 #B53C53 #8FB53C #3CB59F
square
#623CB5 #B53C53 #8FB53C #3CB59F
split-complementary
#623CB5 #B59F3C #53B53C
monochromatic
#301E59 #492D87 #623CB5 #8463CB #A891DB

Accessibility & contrast

On white

7.41
#623CB5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#623CB5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623CB5
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623CB5#FFFFFF#000000##FFFFFF
##623CB51.007.412.837.41
#FFFFFF7.411.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057B9
Deuteranopia (green-blind)
#0053B3
Tritanopia (blue-blind)
#495973
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #623cb5;
/* rgb */ color: rgb(98, 60, 181);
/* oklch */ color: oklch(47.0% 0.181 292.5);
Tailwind
colors: {
  custom: {
    50: '#9574cc',
    500: '#623cb5',
    950: '#000000',
  },
}
SCSS
$custom: #623cb5;
$custom-light: #9574cc;
$custom-dark: #000000;
JSON
{
  "hex": "#623cb5",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 258.843,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47028,
    "c": 0.18102,
    "h": 292.5
  },
  "luminance": 0.09165
}

Semantic roles & 50–950 ramp

primary
#623CB5
secondary
#B2C687
accent
#DA4EAE
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #623CB5

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

Preview Lab → · Contrast checker → · Palette generator →

#623CB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva