#584DE3#584DE3

#584DE3 is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.6% C 0.218 H 279.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#584DE3
RGB	rgb(88, 77, 227)
HSL	hsl(244, 73%, 60%)
HSV	hsv(244, 66%, 89%)
CMYK	cmyk(61.2%, 66.1%, 0%, 11%)
CIE-LAB	lab(42.65, 47.23, -74.77)
CIE-LCH	lch(42.65, 88.44, 302.28°)
OKLab	oklab(52.55% 0.0343 -0.2155)
OKLCH	oklch(52.55% 0.218 279.1)
XYZ	xyz(20.5391, 12.9269, 74.0710)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DE3 #D8E34D

analogous

#4D8DE3 #584DE3 #A34DE3

triadic

#584DE3 #E3584D #4DE358

tetradic

#584DE3 #E34D8D #D8E34D #4DE3A3

square

#584DE3 #E34D8D #D8E34D #4DE3A3

split-complementary

#584DE3 #E3A34D #8DE34D

monochromatic

#22199D #2E21D2 #584DE3 #8A82EB #BBB7F4

Accessibility & contrast

On white

5.86

#584DE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#584DE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DE3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DE3	#FFFFFF	#000000	##FFFFFF
##584DE3	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE8

Deuteranopia (green-blind)

#005FE0

Tritanopia (blue-blind)

#007491

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584de3;
/* rgb */ color: rgb(88, 77, 227);
/* oklch */ color: oklch(52.6% 0.218 279.1);

Tailwind

colors: {
  custom: {
    50: '#9680ed',
    500: '#584de3',
    950: '#000000',
  },
}

SCSS

$custom: #584de3;
$custom-light: #9680ed;
$custom-dark: #000000;

JSON

{
  "hex": "#584de3",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 227
  },
  "hsl": {
    "h": 244.4,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52552,
    "c": 0.21821,
    "h": 279.1
  },
  "luminance": 0.12929
}

Semantic roles & 50–950 ramp

primary

#584DE3

secondary

#DFE3A9

accent

#F038E2

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #584DE3

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

Preview Lab → · Contrast checker → · Palette generator →