#584EA0#584EA0

#584EA0 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.128 H 286.0°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#584EA0
RGB	rgb(88, 78, 160)
HSL	hsl(247, 34%, 47%)
HSV	hsv(247, 51%, 63%)
CMYK	cmyk(45%, 51.2%, 0%, 37.3%)
CIE-LAB	lab(37.95, 25.67, -43.33)
CIE-LCH	lch(37.95, 50.37, 300.64°)
OKLab	oklab(47.54% 0.0353 -0.1231)
OKLCH	oklch(47.54% 0.128 286)
XYZ	xyz(13.0922, 10.0610, 34.5030)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EA0 #96A04E

analogous

#4E6DA0 #584EA0 #814EA0

triadic

#584EA0 #A0584E #4EA058

tetradic

#584EA0 #A04E6D #96A04E #4EA081

square

#584EA0 #A04E6D #96A04E #4EA081

split-complementary

#584EA0 #A0814E #6DA04E

monochromatic

#2B264E #413A77 #584EA0 #7A71BA #A19ACE

Accessibility & contrast

On white

6.97

#584EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#584EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EA0

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EA0	#FFFFFF	#000000	##FFFFFF
##584EA0	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5CA3

Deuteranopia (green-blind)

#28579E

Tritanopia (blue-blind)

#425F6F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #584ea0;
/* rgb */ color: rgb(88, 78, 160);
/* oklch */ color: oklch(47.5% 0.128 286.0);

Tailwind

colors: {
  custom: {
    50: '#8c7fbc',
    500: '#584ea0',
    950: '#000000',
  },
}

SCSS

$custom: #584ea0;
$custom-light: #8c7fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#584ea0",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 160
  },
  "hsl": {
    "h": 247.317,
    "s": 34.454,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47544,
    "c": 0.12807,
    "h": 286
  },
  "luminance": 0.10062
}

Semantic roles & 50–950 ramp

primary

#584EA0

secondary

#B5BB8F

accent

#CB5DBD

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #584EA0

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

Preview Lab → · Contrast checker → · Palette generator →