#584FE4#584FE4

#584FE4 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.9% C 0.217 H 278.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#584FE4
RGB	rgb(88, 79, 228)
HSL	hsl(244, 73%, 60%)
HSV	hsv(244, 65%, 89%)
CMYK	cmyk(61.4%, 65.4%, 0%, 10.6%)
CIE-LAB	lab(43.16, 46.39, -74.51)
CIE-LCH	lch(43.16, 87.77, 301.91°)
OKLab	oklab(52.95% 0.0327 -0.2147)
OKLCH	oklch(52.95% 0.217 278.6)
XYZ	xyz(20.8196, 13.2665, 74.8473)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FE4 #DBE44F

analogous

#4F91E4 #584FE4 #A24FE4

triadic

#584FE4 #E4584F #4FE458

tetradic

#584FE4 #E44F91 #DBE44F #4FE4A2

square

#584FE4 #E44F91 #DBE44F #4FE4A2

split-complementary

#584FE4 #E4A24F #91E44F

monochromatic

#2119A0 #2C21D5 #584FE4 #8A84EC #BDB9F4

Accessibility & contrast

On white

5.75

#584FE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#584FE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FE4

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FE4	#FFFFFF	#000000	##FFFFFF
##584FE4	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE9

Deuteranopia (green-blind)

#0060E1

Tritanopia (blue-blind)

#007693

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #584fe4;
/* rgb */ color: rgb(88, 79, 228);
/* oklch */ color: oklch(52.9% 0.217 278.6);

Tailwind

colors: {
  custom: {
    50: '#9681ee',
    500: '#584fe4',
    950: '#000000',
  },
}

SCSS

$custom: #584fe4;
$custom-light: #9681ee;
$custom-dark: #000000;

JSON

{
  "hex": "#584fe4",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 228
  },
  "hsl": {
    "h": 243.624,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.52946,
    "c": 0.21718,
    "h": 278.6
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#584FE4

secondary

#E1E4AB

accent

#D610CA

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #584FE4

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

Preview Lab → · Contrast checker → · Palette generator →