#584AD9#584AD9

#584AD9 is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.2% C 0.209 H 280.4°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#584AD9
RGB	rgb(88, 74, 217)
HSL	hsl(246, 65%, 57%)
HSV	hsv(246, 66%, 85%)
CMYK	cmyk(59.4%, 65.9%, 0%, 14.9%)
CIE-LAB	lab(41.19, 45.83, -71.47)
CIE-LCH	lch(41.19, 84.90, 302.67°)
OKLab	oklab(51.23% 0.0379 -0.2058)
OKLCH	oklch(51.23% 0.209 280.4)
XYZ	xyz(18.9937, 11.9807, 66.9438)
Luminance	0.1198 (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

#584AD9 #CBD94A

analogous

#4A84D9 #584AD9 #A04AD9

triadic

#584AD9 #D9584A #4AD958

tetradic

#584AD9 #D94A84 #CBD94A #4AD9A0

square

#584AD9 #D94A84 #CBD94A #4AD9A0

split-complementary

#584AD9 #D9A04A #84D94A

monochromatic

#281D8B #3728BE #584AD9 #877DE4 #B5AFEE

Accessibility & contrast

On white

6.18

#584AD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#584AD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584AD9

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584AD9	#FFFFFF	#000000	##FFFFFF
##584AD9	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DD

Deuteranopia (green-blind)

#005CD6

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #584ad9;
/* rgb */ color: rgb(88, 74, 217);
/* oklch */ color: oklch(51.2% 0.209 280.4);

Tailwind

colors: {
  custom: {
    50: '#947ee6',
    500: '#584ad9',
    950: '#000000',
  },
}

SCSS

$custom: #584ad9;
$custom-light: #947ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#584ad9",
  "rgb": {
    "r": 88,
    "g": 74,
    "b": 217
  },
  "hsl": {
    "h": 245.874,
    "s": 65.297,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51234,
    "c": 0.20928,
    "h": 280.4
  },
  "luminance": 0.11982
}

Semantic roles & 50–950 ramp

primary

#584AD9

secondary

#D7DCA2

accent

#E840D8

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #584AD9

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

Preview Lab → · Contrast checker → · Palette generator →