#584BDB#584BDB

#584BDB is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.6% C 0.211 H 280.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#584BDB
RGB	rgb(88, 75, 219)
HSL	hsl(245, 67%, 58%)
HSV	hsv(245, 66%, 86%)
CMYK	cmyk(59.8%, 65.8%, 0%, 14.1%)
CIE-LAB	lab(41.56, 45.88, -72.00)
CIE-LCH	lch(41.56, 85.37, 302.51°)
OKLab	oklab(51.56% 0.0369 -0.2073)
OKLCH	oklch(51.56% 0.211 280.1)
XYZ	xyz(19.3227, 12.2199, 68.3446)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BDB #CEDB4B

analogous

#4B86DB #584BDB #A04BDB

triadic

#584BDB #DB584B #4BDB58

tetradic

#584BDB #DB4B86 #CEDB4B #4BDBA0

square

#584BDB #DB4B86 #CEDB4B #4BDBA0

split-complementary

#584BDB #DBA04B #86DB4B

monochromatic

#271D8F #3527C2 #584BDB #877EE5 #B7B1EF

Accessibility & contrast

On white

6.10

#584BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#584BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BDB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BDB	#FFFFFF	#000000	##FFFFFF
##584BDB	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#00708D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #584bdb;
/* rgb */ color: rgb(88, 75, 219);
/* oklch */ color: oklch(51.6% 0.211 280.1);

Tailwind

colors: {
  custom: {
    50: '#947ee7',
    500: '#584bdb',
    950: '#000000',
  },
}

SCSS

$custom: #584bdb;
$custom-light: #947ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#584bdb",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 219
  },
  "hsl": {
    "h": 245.417,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51559,
    "c": 0.2106,
    "h": 280.1
  },
  "luminance": 0.12221
}

Semantic roles & 50–950 ramp

primary

#584BDB

secondary

#D9DEA4

accent

#EA3EDA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #584BDB

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

Preview Lab → · Contrast checker → · Palette generator →