#584EE9#584EE9

#584EE9 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.224 H 278.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#584EE9
RGBrgb(88, 78, 233)
HSLhsl(244, 78%, 61%)
HSVhsv(244, 67%, 91%)
CMYKcmyk(62.2%, 66.5%, 0%, 8.6%)
CIE-LABlab(43.37, 48.53, -77.00)
CIE-LCHlch(43.37, 91.02, 302.22°)
OKLaboklab(53.22% 0.0328 -0.222)
OKLCHoklch(53.22% 0.224 278.4)
XYZxyz(21.4521, 13.4050, 78.5319)
Luminance0.1341 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584EE9 #DFE94E
analogous
#4E91E9 #584EE9 #A54EE9
triadic
#584EE9 #E9584E #4EE958
tetradic
#584EE9 #E94E91 #DFE94E #4EE9A5
square
#584EE9 #E94E91 #DFE94E #4EE9A5
split-complementary
#584EE9 #E9A54E #91E94E
monochromatic
#1E15A8 #281CDE #584EE9 #8B84F0 #BFBBF7

Accessibility & contrast

On white

5.70
#584EE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#584EE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EE9
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584EE9#FFFFFF#000000##FFFFFF
##584EE91.005.703.685.70
#FFFFFF5.701.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006DEE
Deuteranopia (green-blind)
#0060E6
Tritanopia (blue-blind)
#007795
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #584ee9;
/* rgb */ color: rgb(88, 78, 233);
/* oklch */ color: oklch(53.2% 0.224 278.4);
Tailwind
colors: {
  custom: {
    50: '#9781f1',
    500: '#584ee9',
    950: '#000000',
  },
}
SCSS
$custom: #584ee9;
$custom-light: #9781f1;
$custom-dark: #000000;
JSON
{
  "hex": "#584ee9",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 233
  },
  "hsl": {
    "h": 243.871,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53223,
    "c": 0.22445,
    "h": 278.4
  },
  "luminance": 0.13407
}

Semantic roles & 50–950 ramp

primary
#584EE9
secondary
#E3E7AC
accent
#DA0BCD
background
#FAF7FE
surface
#F3EEFD
border
#CDC9D5
text
#0F0A17
muted
#7F7C85

Preview Lab

Preview with #584EE9

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

Preview Lab → · Contrast checker → · Palette generator →

#584EE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva