#584DE0#584DE0

#584DE0 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.3% C 0.215 H 279.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#584DE0
RGB	rgb(88, 77, 224)
HSL	hsl(244, 70%, 59%)
HSV	hsv(244, 66%, 88%)
CMYK	cmyk(60.7%, 65.6%, 0%, 12.2%)
CIE-LAB	lab(42.40, 46.29, -73.47)
CIE-LCH	lch(42.40, 86.84, 302.21°)
OKLab	oklab(52.3% 0.0347 -0.2117)
OKLCH	oklch(52.3% 0.215 279.3)
XYZ	xyz(20.1286, 12.7628, 71.9093)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DE0 #D5E04D

analogous

#4D8CE0 #584DE0 #A24DE0

triadic

#584DE0 #E0584D #4DE058

tetradic

#584DE0 #E04D8C #D5E04D #4DE0A2

square

#584DE0 #E04D8C #D5E04D #4DE0A2

split-complementary

#584DE0 #E0A24D #8CE04D

monochromatic

#241A98 #3024CC #584DE0 #8981E9 #BAB5F2

Accessibility & contrast

On white

5.91

#584DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#584DE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DE0

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DE0	#FFFFFF	#000000	##FFFFFF
##584DE0	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE5

Deuteranopia (green-blind)

#005EDD

Tritanopia (blue-blind)

#007390

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584de0;
/* rgb */ color: rgb(88, 77, 224);
/* oklch */ color: oklch(52.3% 0.215 279.3);

Tailwind

colors: {
  custom: {
    50: '#9580eb',
    500: '#584de0',
    950: '#000000',
  },
}

SCSS

$custom: #584de0;
$custom-light: #9580eb;
$custom-dark: #000000;

JSON

{
  "hex": "#584de0",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 224
  },
  "hsl": {
    "h": 244.49,
    "s": 70.335,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52295,
    "c": 0.21451,
    "h": 279.3
  },
  "luminance": 0.12764
}

Semantic roles & 50–950 ramp

primary

#584DE0

secondary

#DDE1A8

accent

#ED3BE0

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584DE0

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

Preview Lab → · Contrast checker → · Palette generator →