#584FCD#584FCD

#584FCD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.0% C 0.188 H 280.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#584FCD
RGB	rgb(88, 79, 205)
HSL	hsl(244, 56%, 56%)
HSV	hsv(244, 61%, 80%)
CMYK	cmyk(57.1%, 61.5%, 0%, 19.6%)
CIE-LAB	lab(41.33, 39.14, -64.33)
CIE-LCH	lch(41.33, 75.30, 301.32°)
OKLab	oklab(51.04% 0.0346 -0.1848)
OKLCH	oklch(51.04% 0.188 280.6)
XYZ	xyz(17.8365, 12.0733, 59.1363)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FCD #C4CD4F

analogous

#4F85CD #584FCD #974FCD

triadic

#584FCD #CD584F #4FCD58

tetradic

#584FCD #CD4F85 #C4CD4F #4FCD97

square

#584FCD #CD4F85 #C4CD4F #4FCD97

split-complementary

#584FCD #CD974F #85CD4F

monochromatic

#2A247E #3A31AE #584FCD #857FDB #B2AEE8

Accessibility & contrast

On white

6.15

#584FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#584FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FCD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FCD	#FFFFFF	#000000	##FFFFFF
##584FCD	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#156E86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #584fcd;
/* rgb */ color: rgb(88, 79, 205);
/* oklch */ color: oklch(51.0% 0.188 280.6);

Tailwind

colors: {
  custom: {
    50: '#9281dd',
    500: '#584fcd',
    950: '#000000',
  },
}

SCSS

$custom: #584fcd;
$custom-light: #9281dd;
$custom-dark: #000000;

JSON

{
  "hex": "#584fcd",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 205
  },
  "hsl": {
    "h": 244.286,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51044,
    "c": 0.18804,
    "h": 280.6
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#584FCD

secondary

#D2D6A2

accent

#DF49D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584FCD

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

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