#584DE4#584DE4

#584DE4 is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.6% C 0.219 H 279.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#584DE4
RGB	rgb(88, 77, 228)
HSL	hsl(244, 74%, 60%)
HSV	hsv(244, 66%, 89%)
CMYK	cmyk(61.4%, 66.2%, 0%, 10.6%)
CIE-LAB	lab(42.74, 47.54, -75.20)
CIE-LCH	lch(42.74, 88.97, 302.30°)
OKLab	oklab(52.64% 0.0342 -0.2167)
OKLCH	oklch(52.64% 0.219 279)
XYZ	xyz(20.6775, 12.9823, 74.7999)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DE4 #D9E44D

analogous

#4D8DE4 #584DE4 #A44DE4

triadic

#584DE4 #E4584D #4DE458

tetradic

#584DE4 #E44D8D #D9E44D #4DE4A4

square

#584DE4 #E44D8D #D9E44D #4DE4A4

split-complementary

#584DE4 #E4A44D #8DE44D

monochromatic

#22189F #2D20D4 #584DE4 #8A82EC #BCB7F4

Accessibility & contrast

On white

5.84

#584DE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#584DE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DE4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DE4	#FFFFFF	#000000	##FFFFFF
##584DE4	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)

#006BE9

Deuteranopia (green-blind)

#005FE1

Tritanopia (blue-blind)

#007492

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584de4;
/* rgb */ color: rgb(88, 77, 228);
/* oklch */ color: oklch(52.6% 0.219 279.0);

Tailwind

colors: {
  custom: {
    50: '#9680ee',
    500: '#584de4',
    950: '#000000',
  },
}

SCSS

$custom: #584de4;
$custom-light: #9680ee;
$custom-dark: #000000;

JSON

{
  "hex": "#584de4",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 228
  },
  "hsl": {
    "h": 244.371,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.52638,
    "c": 0.21943,
    "h": 279
  },
  "luminance": 0.12984
}

Semantic roles & 50–950 ramp

primary

#584DE4

secondary

#DFE4A9

accent

#F037E3

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #584DE4

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

Preview Lab → · Contrast checker → · Palette generator →