#584BC1#584BC1

#584BC1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.4% C 0.177 H 282.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#584BC1
RGB	rgb(88, 75, 193)
HSL	hsl(247, 49%, 53%)
HSV	hsv(247, 61%, 76%)
CMYK	cmyk(54.4%, 61.1%, 0%, 24.3%)
CIE-LAB	lab(39.51, 37.76, -60.33)
CIE-LCH	lch(39.51, 71.18, 302.04°)
OKLab	oklab(49.42% 0.0392 -0.1731)
OKLCH	oklch(49.42% 0.177 282.7)
XYZ	xyz(16.1633, 10.9562, 51.7048)
Luminance	0.1096 (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

#584BC1 #B4C14B

analogous

#4B79C1 #584BC1 #934BC1

triadic

#584BC1 #C1584B #4BC158

tetradic

#584BC1 #C14B79 #B4C14B #4BC193

square

#584BC1 #C14B79 #B4C14B #4BC193

split-complementary

#584BC1 #C1934B #79C14B

monochromatic

#2D256C #40359A #584BC1 #8279D1 #ACA6E0

Accessibility & contrast

On white

6.58

#584BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#584BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BC1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BC1	#FFFFFF	#000000	##FFFFFF
##584BC1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#29677F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #584bc1;
/* rgb */ color: rgb(88, 75, 193);
/* oklch */ color: oklch(49.4% 0.177 282.7);

Tailwind

colors: {
  custom: {
    50: '#907ed5',
    500: '#584bc1',
    950: '#000000',
  },
}

SCSS

$custom: #584bc1;
$custom-light: #907ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#584bc1",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 193
  },
  "hsl": {
    "h": 246.61,
    "s": 48.76,
    "l": 52.549
  },
  "oklch": {
    "l": 0.4942,
    "c": 0.17747,
    "h": 282.7
  },
  "luminance": 0.10957
}

Semantic roles & 50–950 ramp

primary

#584BC1

secondary

#C8CE9A

accent

#D84FC9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584BC1

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

Preview Lab → · Contrast checker → · Palette generator →