#584FE0#584FE0

#584FE0 is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.6% C 0.212 H 279.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#584FE0
RGB	rgb(88, 79, 224)
HSL	hsl(244, 70%, 59%)
HSV	hsv(244, 65%, 88%)
CMYK	cmyk(60.7%, 64.7%, 0%, 12.2%)
CIE-LAB	lab(42.83, 45.14, -72.77)
CIE-LCH	lch(42.83, 85.63, 301.81°)
OKLab	oklab(52.61% 0.0331 -0.2096)
OKLCH	oklch(52.61% 0.212 279)
XYZ	xyz(20.2707, 13.0470, 71.9567)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FE0 #D7E04F

analogous

#4F8FE0 #584FE0 #A14FE0

triadic

#584FE0 #E0584F #4FE058

tetradic

#584FE0 #E04F8F #D7E04F #4FE0A1

square

#584FE0 #E04F8F #D7E04F #4FE0A1

split-complementary

#584FE0 #E0A14F #8FE04F

monochromatic

#231B9A #2F24CE #584FE0 #8983E9 #BBB7F2

Accessibility & contrast

On white

5.82

#584FE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#584FE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FE0

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FE0	#FFFFFF	#000000	##FFFFFF
##584FE0	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE5

Deuteranopia (green-blind)

#005FDD

Tritanopia (blue-blind)

#007491

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584fe0;
/* rgb */ color: rgb(88, 79, 224);
/* oklch */ color: oklch(52.6% 0.212 279.0);

Tailwind

colors: {
  custom: {
    50: '#9581eb',
    500: '#584fe0',
    950: '#000000',
  },
}

SCSS

$custom: #584fe0;
$custom-light: #9581eb;
$custom-dark: #000000;

JSON

{
  "hex": "#584fe0",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 224
  },
  "hsl": {
    "h": 243.724,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52607,
    "c": 0.21221,
    "h": 279
  },
  "luminance": 0.13048
}

Semantic roles & 50–950 ramp

primary

#584FE0

secondary

#DEE2A9

accent

#ED3BE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584FE0

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

Preview Lab → · Contrast checker → · Palette generator →