#57378E#57378E

#57378E is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.1% C 0.138 H 297.0°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#57378E
RGB	rgb(87, 55, 142)
HSL	hsl(262, 44%, 39%)
HSV	hsv(262, 61%, 56%)
CMYK	cmyk(38.7%, 61.3%, 0%, 44.3%)
CIE-LAB	lab(31.14, 34.24, -43.35)
CIE-LCH	lch(31.14, 55.24, 308.31°)
OKLab	oklab(42.1% 0.0628 -0.1232)
OKLCH	oklch(42.1% 0.138 297)
XYZ	xyz(10.1779, 6.7114, 26.3451)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57378E #6E8E37

analogous

#37428E #57378E #82378E

triadic

#57378E #8E5737 #378E57

tetradic

#57378E #8E3742 #6E8E37 #378E82

square

#57378E #8E3742 #6E8E37 #378E82

split-complementary

#57378E #8E8237 #428E37

monochromatic

#211536 #3C2662 #57378E #7249B9 #9576CA

Accessibility & contrast

On white

8.97

#57378E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#57378E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57378E

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57378E	#FFFFFF	#000000	##FFFFFF
##57378E	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A91

Deuteranopia (green-blind)

#12488C

Tritanopia (blue-blind)

#4A4A5D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #57378e;
/* rgb */ color: rgb(87, 55, 142);
/* oklch */ color: oklch(42.1% 0.138 297.0);

Tailwind

colors: {
  custom: {
    50: '#8a6fb0',
    500: '#57378e',
    950: '#000000',
  },
}

SCSS

$custom: #57378e;
$custom-light: #8a6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#57378e",
  "rgb": {
    "r": 87,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 262.069,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42095,
    "c": 0.1383,
    "h": 297
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#57378E

secondary

#99B36E

accent

#D454A5

background

#F8F6FA

surface

#F0ECF5

border

#CBC7CF

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #57378E

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

Preview Lab → · Contrast checker → · Palette generator →