#584DC4#584DC4

#584DC4 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.0% C 0.179 H 281.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#584DC4
RGB	rgb(88, 77, 196)
HSL	hsl(246, 50%, 54%)
HSV	hsv(246, 61%, 77%)
CMYK	cmyk(55.1%, 60.7%, 0%, 23.1%)
CIE-LAB	lab(40.19, 37.50, -60.97)
CIE-LCH	lch(40.19, 71.58, 301.59°)
OKLab	oklab(49.99% 0.037 -0.175)
OKLCH	oklch(49.99% 0.179 281.9)
XYZ	xyz(16.6391, 11.3670, 53.5311)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DC4 #B9C44D

analogous

#4D7DC4 #584DC4 #934DC4

triadic

#584DC4 #C4584D #4DC458

tetradic

#584DC4 #C44D7D #B9C44D #4DC493

square

#584DC4 #C44D7D #B9C44D #4DC493

split-complementary

#584DC4 #C4934D #7DC44D

monochromatic

#2C2571 #3F359F #584DC4 #837BD3 #AEA9E2

Accessibility & contrast

On white

6.41

#584DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#584DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DC4

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DC4	#FFFFFF	#000000	##FFFFFF
##584DC4	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C8

Deuteranopia (green-blind)

#005AC2

Tritanopia (blue-blind)

#256A81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584dc4;
/* rgb */ color: rgb(88, 77, 196);
/* oklch */ color: oklch(50.0% 0.179 281.9);

Tailwind

colors: {
  custom: {
    50: '#917fd7',
    500: '#584dc4',
    950: '#000000',
  },
}

SCSS

$custom: #584dc4;
$custom-light: #917fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#584dc4",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 196
  },
  "hsl": {
    "h": 245.546,
    "s": 50.211,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49994,
    "c": 0.17883,
    "h": 281.9
  },
  "luminance": 0.11368
}

Semantic roles & 50–950 ramp

primary

#584DC4

secondary

#CBD09D

accent

#DA4ECD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584DC4

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

Preview Lab → · Contrast checker → · Palette generator →