#584CD0#584CD0

#584CD0 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.8% C 0.196 H 280.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#584CD0
RGB	rgb(88, 76, 208)
HSL	hsl(245, 58%, 56%)
HSV	hsv(245, 63%, 82%)
CMYK	cmyk(57.7%, 63.5%, 0%, 18.4%)
CIE-LAB	lab(40.89, 41.86, -66.78)
CIE-LCH	lch(40.89, 78.82, 302.08°)
OKLab	oklab(50.79% 0.0372 -0.192)
OKLCH	oklch(50.79% 0.196 280.9)
XYZ	xyz(17.9905, 11.7964, 60.9912)
Luminance	0.1180 (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

#584CD0 #C4D04C

analogous

#4C82D0 #584CD0 #9A4CD0

triadic

#584CD0 #D0584C #4CD058

tetradic

#584CD0 #D04C82 #C4D04C #4CD09A

square

#584CD0 #D04C82 #C4D04C #4CD09A

split-complementary

#584CD0 #D09A4C #82D04C

monochromatic

#2A2280 #3A2EB0 #584CD0 #857CDD #B2ADE9

Accessibility & contrast

On white

6.25

#584CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#584CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CD0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CD0	#FFFFFF	#000000	##FFFFFF
##584CD0	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D4

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#0E6D87

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #584cd0;
/* rgb */ color: rgb(88, 76, 208);
/* oklch */ color: oklch(50.8% 0.196 280.9);

Tailwind

colors: {
  custom: {
    50: '#937fdf',
    500: '#584cd0',
    950: '#000000',
  },
}

SCSS

$custom: #584cd0;
$custom-light: #937fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#584cd0",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 208
  },
  "hsl": {
    "h": 245.455,
    "s": 58.407,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50794,
    "c": 0.1956,
    "h": 280.9
  },
  "luminance": 0.11798
}

Semantic roles & 50–950 ramp

primary

#584CD0

secondary

#D2D7A0

accent

#E246D3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584CD0

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

Preview Lab → · Contrast checker → · Palette generator →