#584DCE#584DCE

#584DCE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.8% C 0.192 H 280.9°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#584DCE
RGB	rgb(88, 77, 206)
HSL	hsl(245, 57%, 55%)
HSV	hsv(245, 63%, 81%)
CMYK	cmyk(57.3%, 62.6%, 0%, 19.2%)
CIE-LAB	lab(40.96, 40.64, -65.52)
CIE-LCH	lch(40.96, 77.10, 301.81°)
OKLab	oklab(50.79% 0.0364 -0.1883)
OKLCH	oklch(50.79% 0.192 280.9)
XYZ	xyz(17.8155, 11.8375, 59.7266)
Luminance	0.1184 (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

#584DCE #C3CE4D

analogous

#4D83CE #584DCE #984DCE

triadic

#584DCE #CE584D #4DCE58

tetradic

#584DCE #CE4D83 #C3CE4D #4DCE98

square

#584DCE #CE4D83 #C3CE4D #4DCE98

split-complementary

#584DCE #CE984D #83CE4D

monochromatic

#2A237E #3B30AE #584DCE #857DDB #B2ADE8

Accessibility & contrast

On white

6.24

#584DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#584DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DCE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DCE	#FFFFFF	#000000	##FFFFFF
##584DCE	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D2

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#136D86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #584dce;
/* rgb */ color: rgb(88, 77, 206);
/* oklch */ color: oklch(50.8% 0.192 280.9);

Tailwind

colors: {
  custom: {
    50: '#927fde',
    500: '#584dce',
    950: '#000000',
  },
}

SCSS

$custom: #584dce;
$custom-light: #927fde;
$custom-dark: #000000;

JSON

{
  "hex": "#584dce",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 206
  },
  "hsl": {
    "h": 245.116,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50793,
    "c": 0.19182,
    "h": 280.9
  },
  "luminance": 0.11839
}

Semantic roles & 50–950 ramp

primary

#584DCE

secondary

#D2D6A1

accent

#E048D3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584DCE

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

Preview Lab → · Contrast checker → · Palette generator →