#584BE1#584BE1

#584BE1 is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 52.1% C 0.218 H 279.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#584BE1
RGB	rgb(88, 75, 225)
HSL	hsl(245, 71%, 59%)
HSV	hsv(245, 67%, 88%)
CMYK	cmyk(60.9%, 66.7%, 0%, 11.8%)
CIE-LAB	lab(42.06, 47.75, -74.60)
CIE-LCH	lch(42.06, 88.57, 302.62°)
OKLab	oklab(52.08% 0.0361 -0.215)
OKLCH	oklch(52.08% 0.218 279.5)
XYZ	xyz(20.1269, 12.5416, 72.5797)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BE1 #D4E14B

analogous

#4B89E1 #584BE1 #A34BE1

triadic

#584BE1 #E1584B #4BE158

tetradic

#584BE1 #E14B89 #D4E14B #4BE1A3

square

#584BE1 #E14B89 #D4E14B #4BE1A3

split-complementary

#584BE1 #E1A34B #89E14B

monochromatic

#241998 #3122CD #584BE1 #897FEA #B9B4F2

Accessibility & contrast

On white

5.99

#584BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#584BE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BE1

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BE1	#FFFFFF	#000000	##FFFFFF
##584BE1	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E6

Deuteranopia (green-blind)

#005DDE

Tritanopia (blue-blind)

#007290

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #584be1;
/* rgb */ color: rgb(88, 75, 225);
/* oklch */ color: oklch(52.1% 0.218 279.5);

Tailwind

colors: {
  custom: {
    50: '#957fec',
    500: '#584be1',
    950: '#000000',
  },
}

SCSS

$custom: #584be1;
$custom-light: #957fec;
$custom-dark: #000000;

JSON

{
  "hex": "#584be1",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 225
  },
  "hsl": {
    "h": 245.2,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52075,
    "c": 0.21801,
    "h": 279.5
  },
  "luminance": 0.12543
}

Semantic roles & 50–950 ramp

primary

#584BE1

secondary

#DCE1A6

accent

#EE3ADF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584BE1

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

Preview Lab → · Contrast checker → · Palette generator →