#584BC4#584BC4

#584BC4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.7% C 0.181 H 282.4°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#584BC4
RGB	rgb(88, 75, 196)
HSL	hsl(246, 51%, 53%)
HSV	hsv(246, 62%, 77%)
CMYK	cmyk(55.1%, 61.7%, 0%, 23.1%)
CIE-LAB	lab(39.73, 38.70, -61.71)
CIE-LCH	lch(39.73, 72.84, 302.09°)
OKLab	oklab(49.66% 0.039 -0.1772)
OKLCH	oklch(49.66% 0.181 282.4)
XYZ	xyz(16.5013, 11.0914, 53.4852)
Luminance	0.1109 (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

#584BC4 #B7C44B

analogous

#4B7AC4 #584BC4 #944BC4

triadic

#584BC4 #C4584B #4BC458

tetradic

#584BC4 #C44B7A #B7C44B #4BC494

square

#584BC4 #C44B7A #B7C44B #4BC494

split-complementary

#584BC4 #C4944B #7AC44B

monochromatic

#2D2570 #3F349E #584BC4 #8379D3 #AEA7E2

Accessibility & contrast

On white

6.52

#584BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#584BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BC4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BC4	#FFFFFF	#000000	##FFFFFF
##584BC4	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#256880

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #584bc4;
/* rgb */ color: rgb(88, 75, 196);
/* oklch */ color: oklch(49.7% 0.181 282.4);

Tailwind

colors: {
  custom: {
    50: '#917ed7',
    500: '#584bc4',
    950: '#000000',
  },
}

SCSS

$custom: #584bc4;
$custom-light: #917ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#584bc4",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 196
  },
  "hsl": {
    "h": 246.446,
    "s": 50.628,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49658,
    "c": 0.1814,
    "h": 282.4
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary

#584BC4

secondary

#CACF9B

accent

#DA4ECB

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584BC4

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

Preview Lab → · Contrast checker → · Palette generator →