#584CE4#584CE4

#584CE4 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.5% C 0.221 H 279.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#584CE4
RGB	rgb(88, 76, 228)
HSL	hsl(245, 74%, 60%)
HSV	hsv(245, 67%, 89%)
CMYK	cmyk(61.4%, 66.7%, 0%, 10.6%)
CIE-LAB	lab(42.53, 48.11, -75.55)
CIE-LCH	lch(42.53, 89.56, 302.49°)
OKLab	oklab(52.49% 0.035 -0.2178)
OKLCH	oklch(52.49% 0.221 279.1)
XYZ	xyz(20.6081, 12.8435, 74.7768)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584CE4 #D8E44C

analogous

#4C8CE4 #584CE4 #A44CE4

triadic

#584CE4 #E4584C #4CE458

tetradic

#584CE4 #E44C8C #D8E44C #4CE4A4

square

#584CE4 #E44C8C #D8E44C #4CE4A4

split-complementary

#584CE4 #E4A44C #8CE44C

monochromatic

#22189E #2E20D3 #584CE4 #8A81EC #BBB6F4

Accessibility & contrast

On white

5.88

#584CE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#584CE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CE4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CE4	#FFFFFF	#000000	##FFFFFF
##584CE4	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE9

Deuteranopia (green-blind)

#005EE1

Tritanopia (blue-blind)

#007492

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584ce4;
/* rgb */ color: rgb(88, 76, 228);
/* oklch */ color: oklch(52.5% 0.221 279.1);

Tailwind

colors: {
  custom: {
    50: '#967fee',
    500: '#584ce4',
    950: '#000000',
  },
}

SCSS

$custom: #584ce4;
$custom-light: #967fee;
$custom-dark: #000000;

JSON

{
  "hex": "#584ce4",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 228
  },
  "hsl": {
    "h": 244.737,
    "s": 73.786,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52486,
    "c": 0.22055,
    "h": 279.1
  },
  "luminance": 0.12845
}

Semantic roles & 50–950 ramp

primary

#584CE4

secondary

#DFE3A8

accent

#F037E2

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #584CE4

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

Preview Lab → · Contrast checker → · Palette generator →