#584DE1#584DE1

#584DE1 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.4% C 0.216 H 279.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#584DE1
RGB	rgb(88, 77, 225)
HSL	hsl(244, 71%, 59%)
HSV	hsv(244, 66%, 88%)
CMYK	cmyk(60.9%, 65.8%, 0%, 11.8%)
CIE-LAB	lab(42.49, 46.60, -73.91)
CIE-LCH	lch(42.49, 87.37, 302.23°)
OKLab	oklab(52.38% 0.0346 -0.213)
OKLCH	oklch(52.38% 0.216 279.2)
XYZ	xyz(20.2647, 12.8172, 72.6256)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DE1 #D6E14D

analogous

#4D8CE1 #584DE1 #A24DE1

triadic

#584DE1 #E1584D #4DE158

tetradic

#584DE1 #E14D8C #D6E14D #4DE1A2

square

#584DE1 #E14D8C #D6E14D #4DE1A2

split-complementary

#584DE1 #E1A24D #8CE14D

monochromatic

#231A9A #2F23CE #584DE1 #8981EA #BAB6F3

Accessibility & contrast

On white

5.89

#584DE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#584DE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DE1

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DE1	#FFFFFF	#000000	##FFFFFF
##584DE1	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE6

Deuteranopia (green-blind)

#005EDE

Tritanopia (blue-blind)

#007390

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584de1;
/* rgb */ color: rgb(88, 77, 225);
/* oklch */ color: oklch(52.4% 0.216 279.2);

Tailwind

colors: {
  custom: {
    50: '#9580ec',
    500: '#584de1',
    950: '#000000',
  },
}

SCSS

$custom: #584de1;
$custom-light: #9580ec;
$custom-dark: #000000;

JSON

{
  "hex": "#584de1",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 225
  },
  "hsl": {
    "h": 244.459,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5238,
    "c": 0.21575,
    "h": 279.2
  },
  "luminance": 0.12819
}

Semantic roles & 50–950 ramp

primary

#584DE1

secondary

#DEE2A8

accent

#EE3AE1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584DE1

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

Preview Lab → · Contrast checker → · Palette generator →