#584BC9#584BC9

#584BC9 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 50.1% C 0.188 H 281.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#584BC9
RGB	rgb(88, 75, 201)
HSL	hsl(246, 54%, 54%)
HSV	hsv(246, 63%, 79%)
CMYK	cmyk(56.2%, 62.7%, 0%, 21.2%)
CIE-LAB	lab(40.12, 40.26, -63.99)
CIE-LCH	lch(40.12, 75.60, 302.18°)
OKLab	oklab(50.06% 0.0386 -0.1839)
OKLCH	oklch(50.06% 0.188 281.9)
XYZ	xyz(17.0799, 11.3228, 56.5325)
Luminance	0.1132 (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

#584BC9 #BCC94B

analogous

#4B7DC9 #584BC9 #974BC9

triadic

#584BC9 #C9584B #4BC958

tetradic

#584BC9 #C94B7D #BCC94B #4BC997

square

#584BC9 #C94B7D #BCC94B #4BC997

split-complementary

#584BC9 #C9974B #7DC94B

monochromatic

#2C2376 #3E32A5 #584BC9 #847AD7 #AFA9E5

Accessibility & contrast

On white

6.43

#584BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#584BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BC9

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BC9	#FFFFFF	#000000	##FFFFFF
##584BC9	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CD

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#1E6A83

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584bc9;
/* rgb */ color: rgb(88, 75, 201);
/* oklch */ color: oklch(50.1% 0.188 281.9);

Tailwind

colors: {
  custom: {
    50: '#917eda',
    500: '#584bc9',
    950: '#000000',
  },
}

SCSS

$custom: #584bc9;
$custom-light: #917eda;
$custom-dark: #000000;

JSON

{
  "hex": "#584bc9",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 201
  },
  "hsl": {
    "h": 246.19,
    "s": 53.846,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5006,
    "c": 0.18786,
    "h": 281.9
  },
  "luminance": 0.11324
}

Semantic roles & 50–950 ramp

primary

#584BC9

secondary

#CDD39D

accent

#DD4BCE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584BC9

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

Preview Lab → · Contrast checker → · Palette generator →