#584AAB#584AAB

#584AAB is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.149 H 285.8°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#584AAB
RGB	rgb(88, 74, 171)
HSL	hsl(249, 40%, 48%)
HSV	hsv(249, 57%, 67%)
CMYK	cmyk(48.5%, 56.7%, 0%, 32.9%)
CIE-LAB	lab(37.68, 31.54, -50.33)
CIE-LCH	lch(37.68, 59.39, 302.07°)
OKLab	oklab(47.58% 0.0407 -0.1437)
OKLCH	oklch(47.58% 0.149 285.8)
XYZ	xyz(13.8218, 9.9119, 39.7051)
Luminance	0.0991 (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

#584AAB #9DAB4A

analogous

#4A6CAB #584AAB #884AAB

triadic

#584AAB #AB584A #4AAB58

tetradic

#584AAB #AB4A6C #9DAB4A #4AAB88

square

#584AAB #AB4A6C #9DAB4A #4AAB88

split-complementary

#584AAB #AB884A #6CAB4A

monochromatic

#2C2556 #423880 #584AAB #7C71C1 #A49BD4

Accessibility & contrast

On white

7.04

#584AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#584AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584AAB

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584AAB	#FFFFFF	#000000	##FFFFFF
##584AAB	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5BAE

Deuteranopia (green-blind)

#0656A9

Tritanopia (blue-blind)

#3C6073

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #584aab;
/* rgb */ color: rgb(88, 74, 171);
/* oklch */ color: oklch(47.6% 0.149 285.8);

Tailwind

colors: {
  custom: {
    50: '#8d7dc5',
    500: '#584aab',
    950: '#000000',
  },
}

SCSS

$custom: #584aab;
$custom-light: #8d7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#584aab",
  "rgb": {
    "r": 88,
    "g": 74,
    "b": 171
  },
  "hsl": {
    "h": 248.66,
    "s": 39.592,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47576,
    "c": 0.14934,
    "h": 285.8
  },
  "luminance": 0.09913
}

Semantic roles & 50–950 ramp

primary

#584AAB

secondary

#B9C090

accent

#CF58BE

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #584AAB

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

Preview Lab → · Contrast checker → · Palette generator →