#584ECD#584ECD

#584ECD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.9% C 0.189 H 280.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#584ECD
RGB	rgb(88, 78, 205)
HSL	hsl(245, 56%, 55%)
HSV	hsv(245, 62%, 80%)
CMYK	cmyk(57.1%, 62%, 0%, 19.6%)
CIE-LAB	lab(41.10, 39.73, -64.70)
CIE-LCH	lch(41.10, 75.93, 301.56°)
OKLab	oklab(50.88% 0.0355 -0.1859)
OKLCH	oklch(50.88% 0.189 280.8)
XYZ	xyz(17.7649, 11.9301, 59.1124)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584ECD #C3CD4E

analogous

#4E84CD #584ECD #974ECD

triadic

#584ECD #CD584E #4ECD58

tetradic

#584ECD #CD4E84 #C3CD4E #4ECD97

square

#584ECD #CD4E84 #C3CD4E #4ECD97

split-complementary

#584ECD #CD974E #84CD4E

monochromatic

#2A237D #3B31AD #584ECD #857EDA #B2ADE8

Accessibility & contrast

On white

6.20

#584ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#584ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584ECD

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584ECD	#FFFFFF	#000000	##FFFFFF
##584ECD	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#156D86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #584ecd;
/* rgb */ color: rgb(88, 78, 205);
/* oklch */ color: oklch(50.9% 0.189 280.8);

Tailwind

colors: {
  custom: {
    50: '#9280dd',
    500: '#584ecd',
    950: '#000000',
  },
}

SCSS

$custom: #584ecd;
$custom-light: #9280dd;
$custom-dark: #000000;

JSON

{
  "hex": "#584ecd",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 205
  },
  "hsl": {
    "h": 244.724,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50877,
    "c": 0.18929,
    "h": 280.8
  },
  "luminance": 0.11931
}

Semantic roles & 50–950 ramp

primary

#584ECD

secondary

#D2D6A1

accent

#DF49D3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584ECD

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

Preview Lab → · Contrast checker → · Palette generator →