#57127B#57127B

#57127B is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.164 H 310.0°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#57127B
RGB	rgb(87, 18, 123)
HSL	hsl(279, 74%, 28%)
HSV	hsv(279, 85%, 48%)
CMYK	cmyk(29.3%, 85.4%, 0%, 51.8%)
CIE-LAB	lab(23.30, 47.14, -44.16)
CIE-LCH	lch(23.30, 64.59, 316.87°)
OKLab	oklab(36.03% 0.1052 -0.1254)
OKLCH	oklch(36.03% 0.164 310)
XYZ	xyz(7.7212, 3.8891, 19.0790)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57127B #367B12

analogous

#23127B #57127B #7B126A

triadic

#57127B #7B5712 #127B57

tetradic

#57127B #7B2312 #367B12 #126A7B

square

#57127B #7B2312 #367B12 #126A7B

split-complementary

#57127B #6A7B12 #127B23

monochromatic

#13041B #310A46 #57127B #7D1AB0 #A128E0

Accessibility & contrast

On white

11.81

#57127B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#57127B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57127B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57127B	#FFFFFF	#000000	##FFFFFF
##57127B	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#522E48

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57127b;
/* rgb */ color: rgb(87, 18, 123);
/* oklch */ color: oklch(36.0% 0.164 310.0);

Tailwind

colors: {
  custom: {
    50: '#8b5ba2',
    500: '#57127b',
    950: '#000000',
  },
}

SCSS

$custom: #57127b;
$custom-light: #8b5ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#57127b",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 123
  },
  "hsl": {
    "h": 279.429,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36033,
    "c": 0.1637,
    "h": 310
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#57127B

secondary

#61B138

accent

#F13777

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57127B

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

Preview Lab → · Contrast checker → · Palette generator →