#584BC3#584BC3

#584BC3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.6% C 0.180 H 282.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#584BC3
RGBrgb(88, 75, 195)
HSLhsl(247, 50%, 53%)
HSVhsv(247, 62%, 76%)
CMYKcmyk(54.9%, 61.5%, 0%, 23.5%)
CIE-LABlab(39.66, 38.39, -61.25)
CIE-LCHlch(39.66, 72.29, 302.07°)
OKLaboklab(49.58% 0.039 -0.1758)
OKLCHoklch(49.58% 0.18 282.5)
XYZxyz(16.3879, 11.0460, 52.8877)
Luminance0.1105 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584BC3 #B6C34B
analogous
#4B7AC3 #584BC3 #944BC3
triadic
#584BC3 #C3584B #4BC358
tetradic
#584BC3 #C34B7A #B6C34B #4BC394
square
#584BC3 #C34B7A #B6C34B #4BC394
split-complementary
#584BC3 #C3944B #7AC34B
monochromatic
#2D256F #40349D #584BC3 #8379D2 #ADA7E2

Accessibility & contrast

On white

6.54
#584BC3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#584BC3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BC3
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584BC3#FFFFFF#000000##FFFFFF
##584BC31.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061C7
Deuteranopia (green-blind)
#0059C1
Tritanopia (blue-blind)
#266880
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #584bc3;
/* rgb */ color: rgb(88, 75, 195);
/* oklch */ color: oklch(49.6% 0.180 282.5);
Tailwind
colors: {
  custom: {
    50: '#917ed6',
    500: '#584bc3',
    950: '#000000',
  },
}
SCSS
$custom: #584bc3;
$custom-light: #917ed6;
$custom-dark: #000000;
JSON
{
  "hex": "#584bc3",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 246.5,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49579,
    "c": 0.18009,
    "h": 282.5
  },
  "luminance": 0.11047
}

Semantic roles & 50–950 ramp

primary
#584BC3
secondary
#C9CF9B
accent
#DA4ECA
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0E0A14
muted
#7E7C83

Preview Lab

Preview with #584BC3

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

Preview Lab → · Contrast checker → · Palette generator →

#584BC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva