#584CDD#584CDD

#584CDD is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.9% C 0.212 H 279.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#584CDD
RGB	rgb(88, 76, 221)
HSL	hsl(245, 68%, 58%)
HSV	hsv(245, 66%, 87%)
CMYK	cmyk(60.2%, 65.6%, 0%, 13.3%)
CIE-LAB	lab(41.94, 45.93, -72.52)
CIE-LCH	lch(41.94, 85.84, 302.35°)
OKLab	oklab(51.88% 0.0358 -0.2089)
OKLCH	oklch(51.88% 0.212 279.7)
XYZ	xyz(19.6559, 12.4626, 69.7623)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584CDD #D1DD4C

analogous

#4C88DD #584CDD #A14CDD

triadic

#584CDD #DD584C #4CDD58

tetradic

#584CDD #DD4C88 #D1DD4C #4CDDA1

square

#584CDD #DD4C88 #D1DD4C #4CDDA1

split-complementary

#584CDD #DDA14C #88DD4C

monochromatic

#261C93 #3326C6 #584CDD #887FE7 #B8B3F1

Accessibility & contrast

On white

6.01

#584CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#584CDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CDD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CDD	#FFFFFF	#000000	##FFFFFF
##584CDD	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E2

Deuteranopia (green-blind)

#005DDA

Tritanopia (blue-blind)

#00718E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #584cdd;
/* rgb */ color: rgb(88, 76, 221);
/* oklch */ color: oklch(51.9% 0.212 279.7);

Tailwind

colors: {
  custom: {
    50: '#957fe9',
    500: '#584cdd',
    950: '#000000',
  },
}

SCSS

$custom: #584cdd;
$custom-light: #957fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#584cdd",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 221
  },
  "hsl": {
    "h": 244.966,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51884,
    "c": 0.21194,
    "h": 279.7
  },
  "luminance": 0.12464
}

Semantic roles & 50–950 ramp

primary

#584CDD

secondary

#DADFA6

accent

#EB3DDD

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584CDD

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

Preview Lab → · Contrast checker → · Palette generator →