#57127E#57127E

#57127E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.167 H 308.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#57127E
RGB	rgb(87, 18, 126)
HSL	hsl(278, 75%, 28%)
HSV	hsv(278, 86%, 49%)
CMYK	cmyk(31%, 85.7%, 0%, 50.6%)
CIE-LAB	lab(23.56, 47.81, -45.65)
CIE-LCH	lch(23.56, 66.10, 316.33°)
OKLab	oklab(36.29% 0.1044 -0.1298)
OKLCH	oklch(36.29% 0.167 308.8)
XYZ	xyz(7.9119, 3.9654, 20.0832)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.33

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57127E #397E12

analogous

#21127E #57127E #7E126F

triadic

#57127E #7E5712 #127E57

tetradic

#57127E #7E2112 #397E12 #126F7E

square

#57127E #7E2112 #397E12 #126F7E

split-complementary

#57127E #6F7E12 #127E21

monochromatic

#12041B #320A48 #57127E #7C1AB4 #9F2AE1

Accessibility & contrast

On white

11.71

#57127E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#57127E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57127E

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57127E	#FFFFFF	#000000	##FFFFFF
##57127E	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#512F4A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57127e;
/* rgb */ color: rgb(87, 18, 126);
/* oklch */ color: oklch(36.3% 0.167 308.8);

Tailwind

colors: {
  custom: {
    50: '#8b5ba4',
    500: '#57127e',
    950: '#000000',
  },
}

SCSS

$custom: #57127e;
$custom-light: #8b5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#57127e",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 126
  },
  "hsl": {
    "h": 278.333,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3629,
    "c": 0.16654,
    "h": 308.8
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#57127E

secondary

#65B438

accent

#F2367A

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57127E

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

Preview Lab → · Contrast checker → · Palette generator →