#584EC8#584EC8

#584EC8 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.5% C 0.183 H 281.3°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#584EC8
RGB	rgb(88, 78, 200)
HSL	hsl(245, 53%, 55%)
HSV	hsv(245, 61%, 78%)
CMYK	cmyk(56%, 61%, 0%, 21.6%)
CIE-LAB	lab(40.72, 38.16, -62.43)
CIE-LCH	lch(40.72, 73.17, 301.43°)
OKLab	oklab(50.48% 0.0358 -0.1792)
OKLCH	oklch(50.48% 0.183 281.3)
XYZ	xyz(17.1710, 11.6925, 55.9844)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EC8 #BEC84E

analogous

#4E81C8 #584EC8 #954EC8

triadic

#584EC8 #C8584E #4EC858

tetradic

#584EC8 #C84E81 #BEC84E #4EC895

square

#584EC8 #C84E81 #BEC84E #4EC895

split-complementary

#584EC8 #C8954E #81C84E

monochromatic

#2C2577 #3D33A5 #584EC8 #847DD7 #B0ABE5

Accessibility & contrast

On white

6.29

#584EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#584EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EC8

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EC8	#FFFFFF	#000000	##FFFFFF
##584EC8	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#1F6C83

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #584ec8;
/* rgb */ color: rgb(88, 78, 200);
/* oklch */ color: oklch(50.5% 0.183 281.3);

Tailwind

colors: {
  custom: {
    50: '#9180da',
    500: '#584ec8',
    950: '#000000',
  },
}

SCSS

$custom: #584ec8;
$custom-light: #9180da;
$custom-dark: #000000;

JSON

{
  "hex": "#584ec8",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 200
  },
  "hsl": {
    "h": 244.918,
    "s": 52.586,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50478,
    "c": 0.18279,
    "h": 281.3
  },
  "luminance": 0.11694
}

Semantic roles & 50–950 ramp

primary

#584EC8

secondary

#CED39F

accent

#DC4CD0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584EC8

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

Preview Lab → · Contrast checker → · Palette generator →