#523ACB#523ACB

#523ACB is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.211 H 282.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#523ACB
RGBrgb(82, 58, 203)
HSLhsl(250, 58%, 51%)
HSVhsv(250, 71%, 80%)
CMYKcmyk(59.6%, 71.4%, 0%, 20.4%)
CIE-LABlab(36.23, 49.59, -71.52)
CIE-LCHlch(36.23, 87.03, 304.74°)
OKLaboklab(47.19% 0.0447 -0.2061)
OKLCHoklch(47.19% 0.211 282.2)
XYZxyz(15.7689, 9.1307, 57.4198)
Luminance0.0913 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#523ACB #B3CB3A
analogous
#3A6ACB #523ACB #9A3ACB
triadic
#523ACB #CB523A #3ACB52
tetradic
#523ACB #CB3A6A #B3CB3A #3ACB9A
square
#523ACB #CB3A6A #B3CB3A #3ACB9A
split-complementary
#523ACB #CB9A3A #6ACB3A
monochromatic
#2A1D6E #3D2A9E #523ACB #7D6AD8 #A79BE5

Accessibility & contrast

On white

7.43
#523ACB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#523ACB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523ACB
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##523ACB#FFFFFF#000000##FFFFFF
##523ACB1.007.432.837.43
#FFFFFF7.431.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACF
Deuteranopia (green-blind)
#0050C8
Tritanopia (blue-blind)
#00627F
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #523acb;
/* rgb */ color: rgb(82, 58, 203);
/* oklch */ color: oklch(47.2% 0.211 282.2);
Tailwind
colors: {
  custom: {
    50: '#9073dc',
    500: '#523acb',
    950: '#000000',
  },
}
SCSS
$custom: #523acb;
$custom-light: #9073dc;
$custom-dark: #000000;
JSON
{
  "hex": "#523acb",
  "rgb": {
    "r": 82,
    "g": 58,
    "b": 203
  },
  "hsl": {
    "h": 249.931,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47189,
    "c": 0.21092,
    "h": 282.2
  },
  "luminance": 0.09132
}

Semantic roles & 50–950 ramp

primary
#523ACB
secondary
#C6D090
accent
#E146C8
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #523ACB

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

Preview Lab → · Contrast checker → · Palette generator →

#523ACB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva