#584CC5#584CC5

#584CC5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.9% C 0.181 H 282.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#584CC5
RGB	rgb(88, 76, 197)
HSL	hsl(246, 51%, 54%)
HSV	hsv(246, 61%, 77%)
CMYK	cmyk(55.3%, 61.4%, 0%, 22.7%)
CIE-LAB	lab(40.04, 38.41, -61.80)
CIE-LCH	lch(40.04, 72.77, 301.86°)
OKLab	oklab(49.91% 0.0379 -0.1774)
OKLCH	oklch(49.91% 0.181 282.1)
XYZ	xyz(16.6839, 11.2738, 54.1094)
Luminance	0.1128 (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

#584CC5 #B9C54C

analogous

#4C7CC5 #584CC5 #944CC5

triadic

#584CC5 #C5584C #4CC558

tetradic

#584CC5 #C54C7C #B9C54C #4CC594

square

#584CC5 #C54C7C #B9C54C #4CC594

split-complementary

#584CC5 #C5944C #7CC54C

monochromatic

#2C2572 #3F34A0 #584CC5 #837AD4 #AEA8E3

Accessibility & contrast

On white

6.45

#584CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#584CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CC5

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CC5	#FFFFFF	#000000	##FFFFFF
##584CC5	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C9

Deuteranopia (green-blind)

#005AC3

Tritanopia (blue-blind)

#236981

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #584cc5;
/* rgb */ color: rgb(88, 76, 197);
/* oklch */ color: oklch(49.9% 0.181 282.1);

Tailwind

colors: {
  custom: {
    50: '#917fd7',
    500: '#584cc5',
    950: '#000000',
  },
}

SCSS

$custom: #584cc5;
$custom-light: #917fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#584cc5",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 197
  },
  "hsl": {
    "h": 245.95,
    "s": 51.055,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49905,
    "c": 0.18142,
    "h": 282.1
  },
  "luminance": 0.11275
}

Semantic roles & 50–950 ramp

primary

#584CC5

secondary

#CBD09C

accent

#DB4DCD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584CC5

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

Preview Lab → · Contrast checker → · Palette generator →