#57127F#57127F

#57127F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.167 H 308.4°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#57127F
RGB	rgb(87, 18, 127)
HSL	hsl(278, 75%, 28%)
HSV	hsv(278, 86%, 50%)
CMYK	cmyk(31.5%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(23.64, 48.04, -46.14)
CIE-LCH	lch(23.64, 66.61, 316.15°)
OKLab	oklab(36.38% 0.1041 -0.1312)
OKLCH	oklch(36.38% 0.167 308.4)
XYZ	xyz(7.9767, 3.9913, 20.4247)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.25

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57127F #3A7F12

analogous

#21127F #57127F #7F1270

triadic

#57127F #7F5712 #127F57

tetradic

#57127F #7F2112 #3A7F12 #12707F

square

#57127F #7F2112 #3A7F12 #12707F

split-complementary

#57127F #707F12 #127F21

monochromatic

#12041B #320A49 #57127F #7C1AB5 #9E2BE1

Accessibility & contrast

On white

11.68

#57127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#57127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57127F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57127F	#FFFFFF	#000000	##FFFFFF
##57127F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#51304A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57127f;
/* rgb */ color: rgb(87, 18, 127);
/* oklch */ color: oklch(36.4% 0.167 308.4);

Tailwind

colors: {
  custom: {
    50: '#8b5ba5',
    500: '#57127f',
    950: '#000000',
  },
}

SCSS

$custom: #57127f;
$custom-light: #8b5ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#57127f",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 277.982,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36376,
    "c": 0.16749,
    "h": 308.4
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#57127F

secondary

#66B538

accent

#F2367B

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57127F

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

Preview Lab → · Contrast checker → · Palette generator →