#584DF4#584DF4

#584DF4 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 54.0% C 0.239 H 277.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#584DF4
RGB	rgb(88, 77, 244)
HSL	hsl(244, 88%, 63%)
HSV	hsv(244, 68%, 96%)
CMYK	cmyk(63.9%, 68.4%, 0%, 4.3%)
CIE-LAB	lab(44.11, 52.51, -81.99)
CIE-LCH	lch(44.11, 97.36, 302.64°)
OKLab	oklab(54.05% 0.0321 -0.2366)
OKLCH	oklch(54.05% 0.239 277.7)
XYZ	xyz(23.0022, 13.9122, 87.0436)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DF4 #E9F44D

analogous

#4D95F4 #584DF4 #AB4DF4

triadic

#584DF4 #F4584D #4DF458

tetradic

#584DF4 #F44D95 #E9F44D #4DF4AB

square

#584DF4 #F44D95 #E9F44D #4DF4AB

split-complementary

#584DF4 #F4AB4D #95F44D

monochromatic

#170CBB #2213F0 #584DF4 #8E87F8 #C4C0FB

Accessibility & contrast

On white

5.55

#584DF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#584DF4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DF4

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DF4	#FFFFFF	#000000	##FFFFFF
##584DF4	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF9

Deuteranopia (green-blind)

#0061F1

Tritanopia (blue-blind)

#007A9B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #584df4;
/* rgb */ color: rgb(88, 77, 244);
/* oklch */ color: oklch(54.0% 0.239 277.7);

Tailwind

colors: {
  custom: {
    50: '#9980f9',
    500: '#584df4',
    950: '#000000',
  },
}

SCSS

$custom: #584df4;
$custom-light: #9980f9;
$custom-dark: #000000;

JSON

{
  "hex": "#584df4",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 244
  },
  "hsl": {
    "h": 243.952,
    "s": 88.36,
    "l": 62.941
  },
  "oklch": {
    "l": 0.54045,
    "c": 0.23878,
    "h": 277.7
  },
  "luminance": 0.13914
}

Semantic roles & 50–950 ramp

primary

#584DF4

secondary

#E8ECB0

accent

#E501D6

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #584DF4

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

Preview Lab → · Contrast checker → · Palette generator →