#584BDD#584BDD

#584BDD is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.7% C 0.213 H 279.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#584BDD
RGB	rgb(88, 75, 221)
HSL	hsl(245, 68%, 58%)
HSV	hsv(245, 66%, 87%)
CMYK	cmyk(60.2%, 66.1%, 0%, 13.3%)
CIE-LAB	lab(41.73, 46.50, -72.87)
CIE-LCH	lch(41.73, 86.44, 302.55°)
OKLab	oklab(51.73% 0.0366 -0.2099)
OKLCH	oklch(51.73% 0.213 279.9)
XYZ	xyz(19.5876, 12.3259, 69.7395)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BDD #D0DD4B

analogous

#4B87DD #584BDD #A14BDD

triadic

#584BDD #DD584B #4BDD58

tetradic

#584BDD #DD4B87 #D0DD4B #4BDDA1

square

#584BDD #DD4B87 #D0DD4B #4BDDA1

split-complementary

#584BDD #DDA14B #87DD4B

monochromatic

#261C92 #3425C5 #584BDD #887EE7 #B8B2F0

Accessibility & contrast

On white

6.06

#584BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#584BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BDD

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BDD	#FFFFFF	#000000	##FFFFFF
##584BDD	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E2

Deuteranopia (green-blind)

#005DDA

Tritanopia (blue-blind)

#00718E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #584bdd;
/* rgb */ color: rgb(88, 75, 221);
/* oklch */ color: oklch(51.7% 0.213 279.9);

Tailwind

colors: {
  custom: {
    50: '#957ee9',
    500: '#584bdd',
    950: '#000000',
  },
}

SCSS

$custom: #584bdd;
$custom-light: #957ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#584bdd",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 221
  },
  "hsl": {
    "h": 245.342,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.5173,
    "c": 0.21308,
    "h": 279.9
  },
  "luminance": 0.12327
}

Semantic roles & 50–950 ramp

primary

#584BDD

secondary

#DADFA5

accent

#EB3DDC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584BDD

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

Preview Lab → · Contrast checker → · Palette generator →