#584CBF#584CBF

#584CBF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.4% C 0.174 H 282.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#584CBF
RGBrgb(88, 76, 191)
HSLhsl(246, 47%, 52%)
HSVhsv(246, 60%, 75%)
CMYKcmyk(53.9%, 60.2%, 0%, 25.1%)
CIE-LABlab(39.59, 36.53, -59.03)
CIE-LCHlch(39.59, 69.42, 301.75°)
OKLaboklab(49.43% 0.0382 -0.1693)
OKLCHoklch(49.43% 0.174 282.7)
XYZxyz(16.0100, 11.0042, 50.5605)
Luminance0.1100 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584CBF #B3BF4C
analogous
#4C79BF #584CBF #924CBF
triadic
#584CBF #BF584C #4CBF58
tetradic
#584CBF #BF4C79 #B3BF4C #4CBF92
square
#584CBF #BF4C79 #B3BF4C #4CBF92
split-complementary
#584CBF #BF924C #79BF4C
monochromatic
#2D266B #403698 #584CBF #8279CF #ACA6DF

Accessibility & contrast

On white

6.56
#584CBF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#584CBF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CBF
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584CBF#FFFFFF#000000##FFFFFF
##584CBF1.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061C3
Deuteranopia (green-blind)
#0059BD
Tritanopia (blue-blind)
#2B677E
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #584cbf;
/* rgb */ color: rgb(88, 76, 191);
/* oklch */ color: oklch(49.4% 0.174 282.7);
Tailwind
colors: {
  custom: {
    50: '#907ed3',
    500: '#584cbf',
    950: '#000000',
  },
}
SCSS
$custom: #584cbf;
$custom-light: #907ed3;
$custom-dark: #000000;
JSON
{
  "hex": "#584cbf",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 191
  },
  "hsl": {
    "h": 246.261,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49433,
    "c": 0.17355,
    "h": 282.7
  },
  "luminance": 0.11005
}

Semantic roles & 50–950 ramp

primary
#584CBF
secondary
#C7CC9A
accent
#D751C9
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0D0A14
muted
#7E7C83

Preview Lab

Preview with #584CBF

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

Preview Lab → · Contrast checker → · Palette generator →

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