#584DD8#584DD8

#584DD8 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.6% C 0.205 H 280.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#584DD8
RGB	rgb(88, 77, 216)
HSL	hsl(245, 64%, 57%)
HSV	hsv(245, 64%, 85%)
CMYK	cmyk(59.3%, 64.4%, 0%, 15.3%)
CIE-LAB	lab(41.75, 43.79, -69.97)
CIE-LCH	lch(41.75, 82.54, 302.04°)
OKLab	oklab(51.62% 0.0355 -0.2014)
OKLCH	oklch(51.62% 0.205 280)
XYZ	xyz(19.0691, 12.3390, 66.3292)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DD8 #CDD84D

analogous

#4D88D8 #584DD8 #9D4DD8

triadic

#584DD8 #D8584D #4DD858

tetradic

#584DD8 #D84D88 #CDD84D #4DD89D

square

#584DD8 #D84D88 #CDD84D #4DD89D

split-complementary

#584DD8 #D89D4D #88D84D

monochromatic

#271F8C #352ABE #584DD8 #877FE3 #B6B1EE

Accessibility & contrast

On white

6.06

#584DD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#584DD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DD8

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DD8	#FFFFFF	#000000	##FFFFFF
##584DD8	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DC

Deuteranopia (green-blind)

#005DD5

Tritanopia (blue-blind)

#00708C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #584dd8;
/* rgb */ color: rgb(88, 77, 216);
/* oklch */ color: oklch(51.6% 0.205 280.0);

Tailwind

colors: {
  custom: {
    50: '#9480e5',
    500: '#584dd8',
    950: '#000000',
  },
}

SCSS

$custom: #584dd8;
$custom-light: #9480e5;
$custom-dark: #000000;

JSON

{
  "hex": "#584dd8",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 216
  },
  "hsl": {
    "h": 244.748,
    "s": 64.055,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51618,
    "c": 0.20453,
    "h": 280
  },
  "luminance": 0.1234
}

Semantic roles & 50–950 ramp

primary

#584DD8

secondary

#D8DCA4

accent

#E741DA

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #584DD8

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

Preview Lab → · Contrast checker → · Palette generator →