#584CA3#584CA3

#584CA3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.135 H 286.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#584CA3
RGB	rgb(88, 76, 163)
HSL	hsl(248, 36%, 47%)
HSV	hsv(248, 53%, 64%)
CMYK	cmyk(46%, 53.4%, 0%, 36.1%)
CIE-LAB	lab(37.64, 27.84, -45.63)
CIE-LCH	lch(37.64, 53.45, 301.39°)
OKLab	oklab(47.37% 0.0381 -0.1298)
OKLCH	oklch(47.37% 0.135 286.3)
XYZ	xyz(13.2179, 9.8874, 35.8552)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584CA3 #97A34C

analogous

#4C6CA3 #584CA3 #844CA3

triadic

#584CA3 #A3584C #4CA358

tetradic

#584CA3 #A34C6C #97A34C #4CA384

square

#584CA3 #A34C6C #97A34C #4CA384

split-complementary

#584CA3 #A3844C #6CA34C

monochromatic

#2B2550 #413979 #584CA3 #7A70BC #A19AD0

Accessibility & contrast

On white

7.05

#584CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#584CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584CA3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CA3	#FFFFFF	#000000	##FFFFFF
##584CA3	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225BA6

Deuteranopia (green-blind)

#2056A1

Tritanopia (blue-blind)

#405F70

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #584ca3;
/* rgb */ color: rgb(88, 76, 163);
/* oklch */ color: oklch(47.4% 0.135 286.3);

Tailwind

colors: {
  custom: {
    50: '#8c7ebf',
    500: '#584ca3',
    950: '#000000',
  },
}

SCSS

$custom: #584ca3;
$custom-light: #8c7ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#584ca3",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 163
  },
  "hsl": {
    "h": 248.276,
    "s": 36.402,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47372,
    "c": 0.13531,
    "h": 286.3
  },
  "luminance": 0.09888
}

Semantic roles & 50–950 ramp

primary

#584CA3

secondary

#B6BC8F

accent

#CC5BBD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #584CA3

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

Preview Lab → · Contrast checker → · Palette generator →