#57289C#57289C

#57289C is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.1% C 0.175 H 296.2°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#57289C
RGB	rgb(87, 40, 156)
HSL	hsl(264, 59%, 38%)
HSV	hsv(264, 74%, 61%)
CMYK	cmyk(44.2%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(29.27, 46.21, -54.96)
CIE-LCH	lch(29.27, 71.80, 310.06°)
OKLab	oklab(41.09% 0.0775 -0.1573)
OKLCH	oklch(41.09% 0.175 296.2)
XYZ	xyz(10.6884, 5.9439, 32.0302)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57289C #6D9C28

analogous

#28339C #57289C #91289C

triadic

#57289C #9C5728 #289C57

tetradic

#57289C #9C2833 #6D9C28 #289C91

square

#57289C #9C2833 #6D9C28 #289C91

split-complementary

#57289C #9C9128 #339C28

monochromatic

#210F3B #3C1C6B #57289C #7236CB #9467D8

Accessibility & contrast

On white

9.59

#57289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#57289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57289C

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57289C	#FFFFFF	#000000	##FFFFFF
##57289C	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#00439A

Tritanopia (blue-blind)

#444660

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #57289c;
/* rgb */ color: rgb(87, 40, 156);
/* oklch */ color: oklch(41.1% 0.175 296.2);

Tailwind

colors: {
  custom: {
    50: '#8d67ba',
    500: '#57289c',
    950: '#000000',
  },
}

SCSS

$custom: #57289c;
$custom-light: #8d67ba;
$custom-dark: #000000;

JSON

{
  "hex": "#57289c",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 264.31,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41094,
    "c": 0.17536,
    "h": 296.2
  },
  "luminance": 0.05944
}

Semantic roles & 50–950 ramp

primary

#57289C

secondary

#99BE62

accent

#E245A3

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #57289C

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

Preview Lab → · Contrast checker → · Palette generator →