#584FDE#584FDE

#584FDE is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.4% C 0.210 H 279.1°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#584FDE
RGB	rgb(88, 79, 222)
HSL	hsl(244, 68%, 59%)
HSV	hsv(244, 64%, 87%)
CMYK	cmyk(60.4%, 64.4%, 0%, 12.9%)
CIE-LAB	lab(42.67, 44.51, -71.90)
CIE-LCH	lch(42.67, 84.56, 301.76°)
OKLab	oklab(52.44% 0.0333 -0.207)
OKLCH	oklch(52.44% 0.21 279.1)
XYZ	xyz(20.0011, 12.9391, 70.5366)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FDE #D5DE4F

analogous

#4F8EDE #584FDE #A04FDE

triadic

#584FDE #DE584F #4FDE58

tetradic

#584FDE #DE4F8E #D5DE4F #4FDEA0

square

#584FDE #DE4F8E #D5DE4F #4FDEA0

split-complementary

#584FDE #DEA04F #8EDE4F

monochromatic

#241C96 #3026CA #584FDE #8983E8 #BAB6F1

Accessibility & contrast

On white

5.85

#584FDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#584FDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FDE

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FDE	#FFFFFF	#000000	##FFFFFF
##584FDE	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE2

Deuteranopia (green-blind)

#005FDB

Tritanopia (blue-blind)

#00738F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584fde;
/* rgb */ color: rgb(88, 79, 222);
/* oklch */ color: oklch(52.4% 0.210 279.1);

Tailwind

colors: {
  custom: {
    50: '#9581e9',
    500: '#584fde',
    950: '#000000',
  },
}

SCSS

$custom: #584fde;
$custom-light: #9581e9;
$custom-dark: #000000;

JSON

{
  "hex": "#584fde",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 222
  },
  "hsl": {
    "h": 243.776,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52438,
    "c": 0.20971,
    "h": 279.1
  },
  "luminance": 0.12941
}

Semantic roles & 50–950 ramp

primary

#584FDE

secondary

#DDE0A8

accent

#EB3DE0

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584FDE

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

Preview Lab → · Contrast checker → · Palette generator →