#584EC6#584EC6

#584EC6 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.3% C 0.180 H 281.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#584EC6
RGB	rgb(88, 78, 198)
HSL	hsl(245, 51%, 54%)
HSV	hsv(245, 61%, 78%)
CMYK	cmyk(55.6%, 60.6%, 0%, 22.4%)
CIE-LAB	lab(40.57, 37.53, -61.51)
CIE-LCH	lch(40.57, 72.06, 301.39°)
OKLab	oklab(50.32% 0.0359 -0.1766)
OKLCH	oklch(50.32% 0.18 281.5)
XYZ	xyz(16.9388, 11.5996, 54.7615)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EC6 #BCC64E

analogous

#4E80C6 #584EC6 #944EC6

triadic

#584EC6 #C6584E #4EC658

tetradic

#584EC6 #C64E80 #BCC64E #4EC694

square

#584EC6 #C64E80 #BCC64E #4EC694

split-complementary

#584EC6 #C6944E #80C64E

monochromatic

#2C2574 #3E34A2 #584EC6 #847CD5 #AFABE4

Accessibility & contrast

On white

6.32

#584EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#584EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EC6

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EC6	#FFFFFF	#000000	##FFFFFF
##584EC6	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CA

Deuteranopia (green-blind)

#005BC4

Tritanopia (blue-blind)

#226B82

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #584ec6;
/* rgb */ color: rgb(88, 78, 198);
/* oklch */ color: oklch(50.3% 0.180 281.5);

Tailwind

colors: {
  custom: {
    50: '#9180d8',
    500: '#584ec6',
    950: '#000000',
  },
}

SCSS

$custom: #584ec6;
$custom-light: #9180d8;
$custom-dark: #000000;

JSON

{
  "hex": "#584ec6",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 198
  },
  "hsl": {
    "h": 245,
    "s": 51.282,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50321,
    "c": 0.18017,
    "h": 281.5
  },
  "luminance": 0.11601
}

Semantic roles & 50–950 ramp

primary

#584EC6

secondary

#CDD19E

accent

#DB4DCF

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584EC6

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

Preview Lab → · Contrast checker → · Palette generator →