#584ECE#584ECE

#584ECE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 51.0% C 0.191 H 280.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#584ECE
RGB	rgb(88, 78, 206)
HSL	hsl(245, 57%, 56%)
HSV	hsv(245, 62%, 81%)
CMYK	cmyk(57.3%, 62.1%, 0%, 19.2%)
CIE-LAB	lab(41.18, 40.05, -65.15)
CIE-LCH	lch(41.18, 76.48, 301.58°)
OKLab	oklab(50.96% 0.0355 -0.1872)
OKLCH	oklch(50.96% 0.191 280.7)
XYZ	xyz(17.8860, 11.9785, 59.7501)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584ECE #C4CE4E

analogous

#4E84CE #584ECE #984ECE

triadic

#584ECE #CE584E #4ECE58

tetradic

#584ECE #CE4E84 #C4CE4E #4ECE98

square

#584ECE #CE4E84 #C4CE4E #4ECE98

split-complementary

#584ECE #CE984E #84CE4E

monochromatic

#2A237F #3A30AE #584ECE #857EDB #B2AEE9

Accessibility & contrast

On white

6.18

#584ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#584ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584ECE

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584ECE	#FFFFFF	#000000	##FFFFFF
##584ECE	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)

#0066D2

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#136D87

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #584ece;
/* rgb */ color: rgb(88, 78, 206);
/* oklch */ color: oklch(51.0% 0.191 280.7);

Tailwind

colors: {
  custom: {
    50: '#9280de',
    500: '#584ece',
    950: '#000000',
  },
}

SCSS

$custom: #584ece;
$custom-light: #9280de;
$custom-dark: #000000;

JSON

{
  "hex": "#584ece",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 206
  },
  "hsl": {
    "h": 244.688,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50958,
    "c": 0.19058,
    "h": 280.7
  },
  "luminance": 0.1198
}

Semantic roles & 50–950 ramp

primary

#584ECE

secondary

#D2D7A1

accent

#E048D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584ECE

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

Preview Lab → · Contrast checker → · Palette generator →