#584BD9#584BD9

#584BD9 is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.4% C 0.208 H 280.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#584BD9
RGBrgb(88, 75, 217)
HSLhsl(245, 65%, 57%)
HSVhsv(245, 65%, 85%)
CMYKcmyk(59.4%, 65.4%, 0%, 14.9%)
CIE-LABlab(41.40, 45.26, -71.12)
CIE-LCHlch(41.40, 84.30, 302.47°)
OKLaboklab(51.39% 0.0371 -0.2048)
OKLCHoklch(51.39% 0.208 280.3)
XYZxyz(19.0610, 12.1153, 66.9662)
Luminance0.1212 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584BD9 #CCD94B
analogous
#4B85D9 #584BD9 #9F4BD9
triadic
#584BD9 #D9584B #4BD958
tetradic
#584BD9 #D94B85 #CCD94B #4BD99F
square
#584BD9 #D94B85 #CCD94B #4BD99F
split-complementary
#584BD9 #D99F4B #85D94B
monochromatic
#281E8C #3628BF #584BD9 #877EE4 #B6B0EE

Accessibility & contrast

On white

6.13
#584BD9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#584BD9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BD9
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584BD9#FFFFFF#000000##FFFFFF
##584BD91.006.133.426.13
#FFFFFF6.131.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0067DD
Deuteranopia (green-blind)
#005CD6
Tritanopia (blue-blind)
#006F8B
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #584bd9;
/* rgb */ color: rgb(88, 75, 217);
/* oklch */ color: oklch(51.4% 0.208 280.3);
Tailwind
colors: {
  custom: {
    50: '#947ee6',
    500: '#584bd9',
    950: '#000000',
  },
}
SCSS
$custom: #584bd9;
$custom-light: #947ee6;
$custom-dark: #000000;
JSON
{
  "hex": "#584bd9",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 217
  },
  "hsl": {
    "h": 245.493,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51389,
    "c": 0.20813,
    "h": 280.3
  },
  "luminance": 0.12117
}

Semantic roles & 50–950 ramp

primary
#584BD9
secondary
#D7DDA3
accent
#E840D9
background
#F9F7FE
surface
#F2EEFC
border
#CCC9D5
text
#0E0A16
muted
#7E7C84

Preview Lab

Preview with #584BD9

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

Preview Lab → · Contrast checker → · Palette generator →

#584BD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva