#584ACE#584ACE

#584ACE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.3% C 0.195 H 281.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#584ACE
RGB	rgb(88, 74, 206)
HSL	hsl(246, 57%, 55%)
HSV	hsv(246, 64%, 81%)
CMYK	cmyk(57.3%, 64.1%, 0%, 19.2%)
CIE-LAB	lab(40.29, 42.41, -66.60)
CIE-LCH	lch(40.29, 78.96, 302.49°)
OKLab	oklab(50.31% 0.0391 -0.1915)
OKLCH	oklch(50.31% 0.195 281.5)
XYZ	xyz(17.6104, 11.4273, 59.6583)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584ACE #C0CE4A

analogous

#4A7ECE #584ACE #9A4ACE

triadic

#584ACE #CE584A #4ACE58

tetradic

#584ACE #CE4A7E #C0CE4A #4ACE9A

square

#584ACE #CE4A7E #C0CE4A #4ACE9A

split-complementary

#584ACE #CE9A4A #7ECE4A

monochromatic

#2B227C #3C2FAC #584ACE #847ADB #B1AAE8

Accessibility & contrast

On white

6.39

#584ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#584ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584ACE

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584ACE	#FFFFFF	#000000	##FFFFFF
##584ACE	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D2

Deuteranopia (green-blind)

#005ACB

Tritanopia (blue-blind)

#146B85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584ace;
/* rgb */ color: rgb(88, 74, 206);
/* oklch */ color: oklch(50.3% 0.195 281.5);

Tailwind

colors: {
  custom: {
    50: '#927dde',
    500: '#584ace',
    950: '#000000',
  },
}

SCSS

$custom: #584ace;
$custom-light: #927dde;
$custom-dark: #000000;

JSON

{
  "hex": "#584ace",
  "rgb": {
    "r": 88,
    "g": 74,
    "b": 206
  },
  "hsl": {
    "h": 246.364,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50309,
    "c": 0.19548,
    "h": 281.5
  },
  "luminance": 0.11428
}

Semantic roles & 50–950 ramp

primary

#584ACE

secondary

#D0D69E

accent

#E147D0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584ACE

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

Preview Lab → · Contrast checker → · Palette generator →