#584FE1#584FE1

#584FE1 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.7% C 0.213 H 278.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#584FE1
RGB	rgb(88, 79, 225)
HSL	hsl(244, 71%, 60%)
HSV	hsv(244, 65%, 88%)
CMYK	cmyk(60.9%, 64.9%, 0%, 11.8%)
CIE-LAB	lab(42.92, 45.45, -73.20)
CIE-LCH	lch(42.92, 86.17, 301.83°)
OKLab	oklab(52.69% 0.033 -0.2109)
OKLCH	oklch(52.69% 0.213 278.9)
XYZ	xyz(20.4067, 13.1014, 72.6730)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FE1 #D8E14F

analogous

#4F8FE1 #584FE1 #A14FE1

triadic

#584FE1 #E1584F #4FE158

tetradic

#584FE1 #E14F8F #D8E14F #4FE1A1

square

#584FE1 #E14F8F #D8E14F #4FE1A1

split-complementary

#584FE1 #E1A14F #8FE14F

monochromatic

#221A9B #2E23CF #584FE1 #8A83EA #BBB8F3

Accessibility & contrast

On white

5.80

#584FE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#584FE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FE1

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FE1	#FFFFFF	#000000	##FFFFFF
##584FE1	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE6

Deuteranopia (green-blind)

#005FDE

Tritanopia (blue-blind)

#007491

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584fe1;
/* rgb */ color: rgb(88, 79, 225);
/* oklch */ color: oklch(52.7% 0.213 278.9);

Tailwind

colors: {
  custom: {
    50: '#9581eb',
    500: '#584fe1',
    950: '#000000',
  },
}

SCSS

$custom: #584fe1;
$custom-light: #9581eb;
$custom-dark: #000000;

JSON

{
  "hex": "#584fe1",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 225
  },
  "hsl": {
    "h": 243.699,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52691,
    "c": 0.21345,
    "h": 278.9
  },
  "luminance": 0.13103
}

Semantic roles & 50–950 ramp

primary

#584FE1

secondary

#DFE2AA

accent

#EE3AE3

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584FE1

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

Preview Lab → · Contrast checker → · Palette generator →