#584CE3#584CE3

#584CE3 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.4% C 0.219 H 279.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#584CE3
RGB	rgb(88, 76, 227)
HSL	hsl(245, 73%, 59%)
HSV	hsv(245, 67%, 89%)
CMYK	cmyk(61.2%, 66.5%, 0%, 11%)
CIE-LAB	lab(42.44, 47.80, -75.12)
CIE-LCH	lch(42.44, 89.03, 302.47°)
OKLab	oklab(52.4% 0.0351 -0.2165)
OKLCH	oklch(52.4% 0.219 279.2)
XYZ	xyz(20.4696, 12.7881, 74.0478)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584CE3 #D7E34C

analogous

#4C8CE3 #584CE3 #A44CE3

triadic

#584CE3 #E3584C #4CE358

tetradic

#584CE3 #E34C8C #D7E34C #4CE3A4

square

#584CE3 #E34C8C #D7E34C #4CE3A4

split-complementary

#584CE3 #E3A44C #8CE34C

monochromatic

#23189C #2F21D1 #584CE3 #8981EB #BBB6F4

Accessibility & contrast

On white

5.90

#584CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#584CE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CE3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CE3	#FFFFFF	#000000	##FFFFFF
##584CE3	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE8

Deuteranopia (green-blind)

#005EE0

Tritanopia (blue-blind)

#007391

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584ce3;
/* rgb */ color: rgb(88, 76, 227);
/* oklch */ color: oklch(52.4% 0.219 279.2);

Tailwind

colors: {
  custom: {
    50: '#967fed',
    500: '#584ce3',
    950: '#000000',
  },
}

SCSS

$custom: #584ce3;
$custom-light: #967fed;
$custom-dark: #000000;

JSON

{
  "hex": "#584ce3",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 227
  },
  "hsl": {
    "h": 244.768,
    "s": 72.947,
    "l": 59.412
  },
  "oklch": {
    "l": 0.524,
    "c": 0.21933,
    "h": 279.2
  },
  "luminance": 0.1279
}

Semantic roles & 50–950 ramp

primary

#584CE3

secondary

#DEE3A8

accent

#F038E1

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #584CE3

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

Preview Lab → · Contrast checker → · Palette generator →