#584DDE#584DDE

#584DDE is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.1% C 0.212 H 279.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#584DDE
RGB	rgb(88, 77, 222)
HSL	hsl(245, 69%, 59%)
HSV	hsv(245, 65%, 87%)
CMYK	cmyk(60.4%, 65.3%, 0%, 12.9%)
CIE-LAB	lab(42.24, 45.67, -72.60)
CIE-LCH	lch(42.24, 85.77, 302.17°)
OKLab	oklab(52.12% 0.0349 -0.2091)
OKLCH	oklch(52.12% 0.212 279.5)
XYZ	xyz(19.8590, 12.6549, 70.4892)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DDE #D3DE4D

analogous

#4D8ADE #584DDE #A04DDE

triadic

#584DDE #DE584D #4DDE58

tetradic

#584DDE #DE4D8A #D3DE4D #4DDEA0

square

#584DDE #DE4D8A #D3DE4D #4DDEA0

split-complementary

#584DDE #DEA04D #8ADE4D

monochromatic

#251C95 #3225C9 #584DDE #8881E8 #B9B4F1

Accessibility & contrast

On white

5.95

#584DDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#584DDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DDE

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DDE	#FFFFFF	#000000	##FFFFFF
##584DDE	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E3

Deuteranopia (green-blind)

#005EDB

Tritanopia (blue-blind)

#00728F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #584dde;
/* rgb */ color: rgb(88, 77, 222);
/* oklch */ color: oklch(52.1% 0.212 279.5);

Tailwind

colors: {
  custom: {
    50: '#9580e9',
    500: '#584dde',
    950: '#000000',
  },
}

SCSS

$custom: #584dde;
$custom-light: #9580e9;
$custom-dark: #000000;

JSON

{
  "hex": "#584dde",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 222
  },
  "hsl": {
    "h": 244.552,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52124,
    "c": 0.21202,
    "h": 279.5
  },
  "luminance": 0.12656
}

Semantic roles & 50–950 ramp

primary

#584DDE

secondary

#DCE0A7

accent

#EC3CDE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #584DDE

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

Preview Lab → · Contrast checker → · Palette generator →