#584EA7#584EA7

#584EA7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.138 H 285.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#584EA7
RGB	rgb(88, 78, 167)
HSL	hsl(247, 36%, 48%)
HSV	hsv(247, 53%, 65%)
CMYK	cmyk(47.3%, 53.3%, 0%, 34.5%)
CIE-LAB	lab(38.40, 27.82, -46.80)
CIE-LCH	lch(38.40, 54.44, 300.73°)
OKLab	oklab(48.02% 0.0358 -0.1333)
OKLCH	oklch(48.02% 0.138 285.1)
XYZ	xyz(13.7219, 10.3129, 37.8193)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EA7 #9DA74E

analogous

#4E70A7 #584EA7 #854EA7

triadic

#584EA7 #A7584E #4EA758

tetradic

#584EA7 #A74E70 #9DA74E #4EA785

square

#584EA7 #A74E70 #9DA74E #4EA785

split-complementary

#584EA7 #A7854E #70A74E

monochromatic

#2C2754 #423B7D #584EA7 #7C74BE #A49ED2

Accessibility & contrast

On white

6.86

#584EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#584EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EA7

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EA7	#FFFFFF	#000000	##FFFFFF
##584EA7	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225DAA

Deuteranopia (green-blind)

#1E58A5

Tritanopia (blue-blind)

#3E6173

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #584ea7;
/* rgb */ color: rgb(88, 78, 167);
/* oklch */ color: oklch(48.0% 0.138 285.1);

Tailwind

colors: {
  custom: {
    50: '#8c80c2',
    500: '#584ea7',
    950: '#000000',
  },
}

SCSS

$custom: #584ea7;
$custom-light: #8c80c2;
$custom-dark: #000000;

JSON

{
  "hex": "#584ea7",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 167
  },
  "hsl": {
    "h": 246.742,
    "s": 36.327,
    "l": 48.039
  },
  "oklch": {
    "l": 0.48021,
    "c": 0.13801,
    "h": 285.1
  },
  "luminance": 0.10314
}

Semantic roles & 50–950 ramp

primary

#584EA7

secondary

#B9BE92

accent

#CC5BC0

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0D0A12

muted

#7D7C81

Preview Lab

Preview with #584EA7

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

Preview Lab → · Contrast checker → · Palette generator →