#57338B#57338B

#57338B is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.2% C 0.140 H 298.9°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#57338B
RGB	rgb(87, 51, 139)
HSL	hsl(265, 46%, 37%)
HSV	hsv(265, 63%, 55%)
CMYK	cmyk(37.4%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(30.05, 35.74, -43.25)
CIE-LCH	lch(30.05, 56.11, 309.57°)
OKLab	oklab(41.24% 0.068 -0.1229)
OKLCH	oklch(41.24% 0.14 298.9)
XYZ	xyz(9.7734, 6.2579, 25.1141)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57338B #678B33

analogous

#333B8B #57338B #83338B

triadic

#57338B #8B5733 #338B57

tetradic

#57338B #8B333B #678B33 #338B83

square

#57338B #8B333B #678B33 #338B83

split-complementary

#57338B #8B8333 #3B8B33

monochromatic

#1F1231 #3B235E #57338B #7343B8 #946ECA

Accessibility & contrast

On white

9.33

#57338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#57338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57338B

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57338B	#FFFFFF	#000000	##FFFFFF
##57338B	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478E

Deuteranopia (green-blind)

#0F4689

Tritanopia (blue-blind)

#4B465A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #57338b;
/* rgb */ color: rgb(87, 51, 139);
/* oklch */ color: oklch(41.2% 0.140 298.9);

Tailwind

colors: {
  custom: {
    50: '#8a6dad',
    500: '#57338b',
    950: '#000000',
  },
}

SCSS

$custom: #57338b;
$custom-light: #8a6dad;
$custom-dark: #000000;

JSON

{
  "hex": "#57338b",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 264.545,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41235,
    "c": 0.14047,
    "h": 298.9
  },
  "luminance": 0.06258
}

Semantic roles & 50–950 ramp

primary

#57338B

secondary

#94B268

accent

#D652A0

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #57338B

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

Preview Lab → · Contrast checker → · Palette generator →