#584ED9#584ED9

#584ED9 is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.9% C 0.205 H 279.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#584ED9
RGBrgb(88, 78, 217)
HSLhsl(244, 65%, 58%)
HSVhsv(244, 64%, 85%)
CMYKcmyk(59.4%, 64.1%, 0%, 14.9%)
CIE-LABlab(42.05, 43.52, -70.06)
CIE-LCHlch(42.05, 82.47, 301.85°)
OKLaboklab(51.86% 0.0346 -0.2017)
OKLCHoklch(51.86% 0.205 279.7)
XYZxyz(19.2693, 12.5319, 67.0357)
Luminance0.1253 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584ED9 #CFD94E
analogous
#4E89D9 #584ED9 #9E4ED9
triadic
#584ED9 #D9584E #4ED958
tetradic
#584ED9 #D94E89 #CFD94E #4ED99E
square
#584ED9 #D94E89 #CFD94E #4ED99E
split-complementary
#584ED9 #D99E4E #89D94E
monochromatic
#271F8E #3429C0 #584ED9 #8880E4 #B7B3EF

Accessibility & contrast

On white

5.99
#584ED9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#584ED9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584ED9
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584ED9#FFFFFF#000000##FFFFFF
##584ED91.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0069DD
Deuteranopia (green-blind)
#005ED6
Tritanopia (blue-blind)
#00718C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #584ed9;
/* rgb */ color: rgb(88, 78, 217);
/* oklch */ color: oklch(51.9% 0.205 279.7);
Tailwind
colors: {
  custom: {
    50: '#9480e6',
    500: '#584ed9',
    950: '#000000',
  },
}
SCSS
$custom: #584ed9;
$custom-light: #9480e6;
$custom-dark: #000000;
JSON
{
  "hex": "#584ed9",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 217
  },
  "hsl": {
    "h": 244.317,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51861,
    "c": 0.20461,
    "h": 279.7
  },
  "luminance": 0.12533
}

Semantic roles & 50–950 ramp

primary
#584ED9
secondary
#D9DDA6
accent
#E840DC
background
#F9F7FE
surface
#F2EEFC
border
#CCC9D5
text
#0E0A16
muted
#7E7C84

Preview Lab

Preview with #584ED9

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

Preview Lab → · Contrast checker → · Palette generator →

#584ED9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva