#584CA5#584CA5

#584CA5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.138 H 286.0°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#584CA5
RGB	rgb(88, 76, 165)
HSL	hsl(248, 37%, 47%)
HSV	hsv(248, 54%, 65%)
CMYK	cmyk(46.7%, 53.9%, 0%, 35.3%)
CIE-LAB	lab(37.77, 28.45, -46.61)
CIE-LCH	lch(37.77, 54.61, 301.40°)
OKLab	oklab(47.51% 0.0382 -0.1327)
OKLCH	oklch(47.51% 0.138 286)
XYZ	xyz(13.3985, 9.9596, 36.8064)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584CA5 #99A54C

analogous

#4C6DA5 #584CA5 #854CA5

triadic

#584CA5 #A5584C #4CA558

tetradic

#584CA5 #A54C6D #99A54C #4CA585

square

#584CA5 #A54C6D #99A54C #4CA585

split-complementary

#584CA5 #A5854C #6DA54C

monochromatic

#2B2551 #42397B #584CA5 #7B71BD #A29BD1

Accessibility & contrast

On white

7.02

#584CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#584CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584CA5

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CA5	#FFFFFF	#000000	##FFFFFF
##584CA5	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5BA8

Deuteranopia (green-blind)

#1D56A3

Tritanopia (blue-blind)

#3F5F71

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #584ca5;
/* rgb */ color: rgb(88, 76, 165);
/* oklch */ color: oklch(47.5% 0.138 286.0);

Tailwind

colors: {
  custom: {
    50: '#8c7ec0',
    500: '#584ca5',
    950: '#000000',
  },
}

SCSS

$custom: #584ca5;
$custom-light: #8c7ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#584ca5",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 165
  },
  "hsl": {
    "h": 248.09,
    "s": 36.929,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47511,
    "c": 0.13813,
    "h": 286
  },
  "luminance": 0.0996
}

Semantic roles & 50–950 ramp

primary

#584CA5

secondary

#B7BD8F

accent

#CD5BBE

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #584CA5

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

Preview Lab → · Contrast checker → · Palette generator →