#584BC3#584BC3

#584BC3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.6% C 0.180 H 282.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#584BC3
RGB	rgb(88, 75, 195)
HSL	hsl(247, 50%, 53%)
HSV	hsv(247, 62%, 76%)
CMYK	cmyk(54.9%, 61.5%, 0%, 23.5%)
CIE-LAB	lab(39.66, 38.39, -61.25)
CIE-LCH	lch(39.66, 72.29, 302.07°)
OKLab	oklab(49.58% 0.039 -0.1758)
OKLCH	oklch(49.58% 0.18 282.5)
XYZ	xyz(16.3879, 11.0460, 52.8877)
Luminance	0.1105 (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

#584BC3 #B6C34B

analogous

#4B7AC3 #584BC3 #944BC3

triadic

#584BC3 #C3584B #4BC358

tetradic

#584BC3 #C34B7A #B6C34B #4BC394

square

#584BC3 #C34B7A #B6C34B #4BC394

split-complementary

#584BC3 #C3944B #7AC34B

monochromatic

#2D256F #40349D #584BC3 #8379D2 #ADA7E2

Accessibility & contrast

On white

6.54

#584BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#584BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BC3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BC3	#FFFFFF	#000000	##FFFFFF
##584BC3	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#266880

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #584bc3;
/* rgb */ color: rgb(88, 75, 195);
/* oklch */ color: oklch(49.6% 0.180 282.5);

Tailwind

colors: {
  custom: {
    50: '#917ed6',
    500: '#584bc3',
    950: '#000000',
  },
}

SCSS

$custom: #584bc3;
$custom-light: #917ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#584bc3",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 246.5,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49579,
    "c": 0.18009,
    "h": 282.5
  },
  "luminance": 0.11047
}

Semantic roles & 50–950 ramp

primary

#584BC3

secondary

#C9CF9B

accent

#DA4ECA

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584BC3

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

Preview Lab → · Contrast checker → · Palette generator →