#584FDF#584FDF

#584FDF is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.5% C 0.211 H 279.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#584FDF
RGB	rgb(88, 79, 223)
HSL	hsl(244, 69%, 59%)
HSV	hsv(244, 65%, 87%)
CMYK	cmyk(60.5%, 64.6%, 0%, 12.5%)
CIE-LAB	lab(42.75, 44.82, -72.33)
CIE-LCH	lch(42.75, 85.09, 301.78°)
OKLab	oklab(52.52% 0.0332 -0.2083)
OKLCH	oklch(52.52% 0.211 279)
XYZ	xyz(20.1355, 12.9929, 71.2445)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FDF #D6DF4F

analogous

#4F8EDF #584FDF #A04FDF

triadic

#584FDF #DF584F #4FDF58

tetradic

#584FDF #DF4F8E #D6DF4F #4FDFA0

square

#584FDF #DF4F8E #D6DF4F #4FDFA0

split-complementary

#584FDF #DFA04F #8EDF4F

monochromatic

#231C98 #2F25CC #584FDF #8983E8 #BAB7F2

Accessibility & contrast

On white

5.84

#584FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#584FDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FDF

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FDF	#FFFFFF	#000000	##FFFFFF
##584FDF	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE4

Deuteranopia (green-blind)

#005FDC

Tritanopia (blue-blind)

#007490

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584fdf;
/* rgb */ color: rgb(88, 79, 223);
/* oklch */ color: oklch(52.5% 0.211 279.0);

Tailwind

colors: {
  custom: {
    50: '#9581ea',
    500: '#584fdf',
    950: '#000000',
  },
}

SCSS

$custom: #584fdf;
$custom-light: #9581ea;
$custom-dark: #000000;

JSON

{
  "hex": "#584fdf",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 223
  },
  "hsl": {
    "h": 243.75,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52522,
    "c": 0.21097,
    "h": 279
  },
  "luminance": 0.12994
}

Semantic roles & 50–950 ramp

primary

#584FDF

secondary

#DEE1A9

accent

#EC3CE1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584FDF

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

Preview Lab → · Contrast checker → · Palette generator →