#584BA3#584BA3

#584BA3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.137 H 286.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#584BA3
RGB	rgb(88, 75, 163)
HSL	hsl(249, 37%, 47%)
HSV	hsv(249, 54%, 64%)
CMYK	cmyk(46%, 54%, 0%, 36.1%)
CIE-LAB	lab(37.39, 28.46, -46.03)
CIE-LCH	lch(37.39, 54.12, 301.73°)
OKLab	oklab(47.19% 0.0393 -0.131)
OKLCH	oklch(47.19% 0.137 286.7)
XYZ	xyz(13.1495, 9.7507, 35.8324)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BA3 #96A34B

analogous

#4B6AA3 #584BA3 #844BA3

triadic

#584BA3 #A3584B #4BA358

tetradic

#584BA3 #A34B6A #96A34B #4BA384

square

#584BA3 #A34B6A #96A34B #4BA384

split-complementary

#584BA3 #A3844B #6AA34B

monochromatic

#2B244F #413879 #584BA3 #7A6FBD #A199D0

Accessibility & contrast

On white

7.12

#584BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#584BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584BA3

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BA3	#FFFFFF	#000000	##FFFFFF
##584BA3	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5AA6

Deuteranopia (green-blind)

#1E56A1

Tritanopia (blue-blind)

#405E6F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #584ba3;
/* rgb */ color: rgb(88, 75, 163);
/* oklch */ color: oklch(47.2% 0.137 286.7);

Tailwind

colors: {
  custom: {
    50: '#8c7dbf',
    500: '#584ba3',
    950: '#000000',
  },
}

SCSS

$custom: #584ba3;
$custom-light: #8c7dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#584ba3",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 163
  },
  "hsl": {
    "h": 248.864,
    "s": 36.975,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47187,
    "c": 0.1368,
    "h": 286.7
  },
  "luminance": 0.09751
}

Semantic roles & 50–950 ramp

primary

#584BA3

secondary

#B5BC8E

accent

#CD5BBC

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #584BA3

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

Preview Lab → · Contrast checker → · Palette generator →