#5728B1#5728B1

#5728B1 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 43.0% C 0.199 H 291.2°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#5728B1
RGB	rgb(87, 40, 177)
HSL	hsl(261, 63%, 43%)
HSV	hsv(261, 77%, 69%)
CMYK	cmyk(50.8%, 77.4%, 0%, 30.6%)
CIE-LAB	lab(31.16, 51.84, -64.54)
CIE-LCH	lch(31.16, 82.78, 308.78°)
OKLab	oklab(43% 0.072 -0.1854)
OKLCH	oklch(43% 0.199 291.2)
XYZ	xyz(12.6228, 6.7176, 42.2180)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5728B1 #82B128

analogous

#283DB1 #5728B1 #9C28B1

triadic

#5728B1 #B15728 #28B157

tetradic

#5728B1 #B1283D #82B128 #28B19C

square

#5728B1 #B1283D #82B128 #28B19C

split-complementary

#5728B1 #B19C28 #3DB128

monochromatic

#26114D #3E1D7F #5728B1 #7442D4 #9974E0

Accessibility & contrast

On white

8.96

#5728B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#5728B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5728B1

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5728B1	#FFFFFF	#000000	##FFFFFF
##5728B1	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB5

Deuteranopia (green-blind)

#0046AE

Tritanopia (blue-blind)

#384E6C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #5728b1;
/* rgb */ color: rgb(87, 40, 177);
/* oklch */ color: oklch(43.0% 0.199 291.2);

Tailwind

colors: {
  custom: {
    50: '#9068c9',
    500: '#5728b1',
    950: '#000000',
  },
}

SCSS

$custom: #5728b1;
$custom-light: #9068c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5728b1",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 260.584,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42996,
    "c": 0.19888,
    "h": 291.2
  },
  "luminance": 0.06718
}

Semantic roles & 50–950 ramp

primary

#5728B1

secondary

#A8C76E

accent

#E642AE

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #5728B1

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

Preview Lab → · Contrast checker → · Palette generator →