#584CBC#584CBC

#584CBC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.2% C 0.170 H 283.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#584CBC
RGBrgb(88, 76, 188)
HSLhsl(246, 46%, 52%)
HSVhsv(246, 60%, 74%)
CMYKcmyk(53.2%, 59.6%, 0%, 26.3%)
CIE-LABlab(39.37, 35.59, -57.64)
CIE-LCHlch(39.37, 67.74, 301.70°)
OKLaboklab(49.2% 0.0384 -0.1652)
OKLCHoklch(49.2% 0.17 283.1)
XYZxyz(15.6833, 10.8735, 48.8396)
Luminance0.1087 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584CBC #B0BC4C
analogous
#4C78BC #584CBC #904CBC
triadic
#584CBC #BC584C #4CBC58
tetradic
#584CBC #BC4C78 #B0BC4C #4CBC90
square
#584CBC #BC4C78 #B0BC4C #4CBC90
split-complementary
#584CBC #BC904C #78BC4C
monochromatic
#2D2767 #413794 #584CBC #8279CD #ABA5DD

Accessibility & contrast

On white

6.61
#584CBC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#584CBC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CBC
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584CBC#FFFFFF#000000##FFFFFF
##584CBC1.006.613.176.61
#FFFFFF6.611.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060C0
Deuteranopia (green-blind)
#0059BA
Tritanopia (blue-blind)
#2E667C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #584cbc;
/* rgb */ color: rgb(88, 76, 188);
/* oklch */ color: oklch(49.2% 0.170 283.1);
Tailwind
colors: {
  custom: {
    50: '#8f7ed1',
    500: '#584cbc',
    950: '#000000',
  },
}
SCSS
$custom: #584cbc;
$custom-light: #8f7ed1;
$custom-dark: #000000;
JSON
{
  "hex": "#584cbc",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 246.429,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49201,
    "c": 0.16956,
    "h": 283.1
  },
  "luminance": 0.10874
}

Semantic roles & 50–950 ramp

primary
#584CBC
secondary
#C5CA99
accent
#D553C7
background
#F9F7FC
surface
#F2EEF9
border
#CCC9D2
text
#0D0A14
muted
#7E7C82

Preview Lab

Preview with #584CBC

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

Preview Lab → · Contrast checker → · Palette generator →

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