#584BE4#584BE4

#584BE4 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.3% C 0.222 H 279.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#584BE4
RGB	rgb(88, 75, 228)
HSL	hsl(245, 74%, 59%)
HSV	hsv(245, 67%, 89%)
CMYK	cmyk(61.4%, 67.1%, 0%, 10.6%)
CIE-LAB	lab(42.32, 48.68, -75.89)
CIE-LCH	lch(42.32, 90.16, 302.68°)
OKLab	oklab(52.34% 0.0357 -0.2188)
OKLCH	oklch(52.34% 0.222 279.3)
XYZ	xyz(20.5397, 12.7067, 74.7540)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BE4 #D7E44B

analogous

#4B8BE4 #584BE4 #A54BE4

triadic

#584BE4 #E4584B #4BE458

tetradic

#584BE4 #E44B8B #D7E44B #4BE4A5

square

#584BE4 #E44B8B #D7E44B #4BE4A5

split-complementary

#584BE4 #E4A54B #8BE44B

monochromatic

#23189D #2F20D2 #584BE4 #8980EC #BBB5F4

Accessibility & contrast

On white

5.93

#584BE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#584BE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BE4

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BE4	#FFFFFF	#000000	##FFFFFF
##584BE4	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE9

Deuteranopia (green-blind)

#005EE1

Tritanopia (blue-blind)

#007391

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584be4;
/* rgb */ color: rgb(88, 75, 228);
/* oklch */ color: oklch(52.3% 0.222 279.3);

Tailwind

colors: {
  custom: {
    50: '#967fee',
    500: '#584be4',
    950: '#000000',
  },
}

SCSS

$custom: #584be4;
$custom-light: #967fee;
$custom-dark: #000000;

JSON

{
  "hex": "#584be4",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 228
  },
  "hsl": {
    "h": 245.098,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52336,
    "c": 0.22167,
    "h": 279.3
  },
  "luminance": 0.12708
}

Semantic roles & 50–950 ramp

primary

#584BE4

secondary

#DEE3A8

accent

#F137E1

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #584BE4

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

Preview Lab → · Contrast checker → · Palette generator →