#584DDA#584DDA

#584DDA is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.8% C 0.207 H 279.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#584DDA
RGB	rgb(88, 77, 218)
HSL	hsl(245, 66%, 58%)
HSV	hsv(245, 65%, 85%)
CMYK	cmyk(59.6%, 64.7%, 0%, 14.5%)
CIE-LAB	lab(41.91, 44.41, -70.85)
CIE-LCH	lch(41.91, 83.62, 302.08°)
OKLab	oklab(51.79% 0.0353 -0.204)
OKLCH	oklch(51.79% 0.207 279.8)
XYZ	xyz(19.3293, 12.4430, 67.6992)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DDA #CFDA4D

analogous

#4D88DA #584DDA #9E4DDA

triadic

#584DDA #DA584D #4DDA58

tetradic

#584DDA #DA4D88 #CFDA4D #4DDA9E

square

#584DDA #DA4D88 #CFDA4D #4DDA9E

split-complementary

#584DDA #DA9E4D #88DA4D

monochromatic

#271E8F #3428C2 #584DDA #8880E5 #B7B2EF

Accessibility & contrast

On white

6.02

#584DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#584DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DDA

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DDA	#FFFFFF	#000000	##FFFFFF
##584DDA	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DE

Deuteranopia (green-blind)

#005DD7

Tritanopia (blue-blind)

#00718D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #584dda;
/* rgb */ color: rgb(88, 77, 218);
/* oklch */ color: oklch(51.8% 0.207 279.8);

Tailwind

colors: {
  custom: {
    50: '#9480e7',
    500: '#584dda',
    950: '#000000',
  },
}

SCSS

$custom: #584dda;
$custom-light: #9480e7;
$custom-dark: #000000;

JSON

{
  "hex": "#584dda",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 218
  },
  "hsl": {
    "h": 244.681,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51786,
    "c": 0.20704,
    "h": 279.8
  },
  "luminance": 0.12444
}

Semantic roles & 50–950 ramp

primary

#584DDA

secondary

#D9DEA5

accent

#E93FDB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #584DDA

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

Preview Lab → · Contrast checker → · Palette generator →