#584EDB#584EDB

#584EDB is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.0% C 0.207 H 279.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#584EDB
RGB	rgb(88, 78, 219)
HSL	hsl(244, 66%, 58%)
HSV	hsv(244, 64%, 86%)
CMYK	cmyk(59.8%, 64.4%, 0%, 14.1%)
CIE-LAB	lab(42.21, 44.15, -70.94)
CIE-LCH	lch(42.21, 83.55, 301.89°)
OKLab	oklab(52.03% 0.0344 -0.2042)
OKLCH	oklch(52.03% 0.207 279.6)
XYZ	xyz(19.5310, 12.6365, 68.4140)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EDB #D1DB4E

analogous

#4E8ADB #584EDB #9E4EDB

triadic

#584EDB #DB584E #4EDB58

tetradic

#584EDB #DB4E8A #D1DB4E #4EDB9E

square

#584EDB #DB4E8A #D1DB4E #4EDB9E

split-complementary

#584EDB #DB9E4E #8ADB4E

monochromatic

#261E91 #3328C4 #584EDB #8881E5 #B8B4F0

Accessibility & contrast

On white

5.95

#584EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#584EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EDB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EDB	#FFFFFF	#000000	##FFFFFF
##584EDB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584edb;
/* rgb */ color: rgb(88, 78, 219);
/* oklch */ color: oklch(52.0% 0.207 279.6);

Tailwind

colors: {
  custom: {
    50: '#9480e7',
    500: '#584edb',
    950: '#000000',
  },
}

SCSS

$custom: #584edb;
$custom-light: #9480e7;
$custom-dark: #000000;

JSON

{
  "hex": "#584edb",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 219
  },
  "hsl": {
    "h": 244.255,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52028,
    "c": 0.20712,
    "h": 279.6
  },
  "luminance": 0.12638
}

Semantic roles & 50–950 ramp

primary

#584EDB

secondary

#DADEA6

accent

#E93FDD

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #584EDB

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

Preview Lab → · Contrast checker → · Palette generator →