#57217E#57217E

#57217E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.7% C 0.150 H 307.1°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#57217E
RGB	rgb(87, 33, 126)
HSL	hsl(275, 58%, 31%)
HSV	hsv(275, 74%, 49%)
CMYK	cmyk(31%, 73.8%, 0%, 50.6%)
CIE-LAB	lab(25.62, 41.87, -42.29)
CIE-LCH	lch(25.62, 59.51, 314.72°)
OKLab	oklab(37.74% 0.0907 -0.12)
OKLCH	oklch(37.74% 0.15 307.1)
XYZ	xyz(8.2394, 4.6204, 20.1924)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.24

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57217E #487E21

analogous

#28217E #57217E #7E2176

triadic

#57217E #7E5721 #217E57

tetradic

#57217E #7E2821 #487E21 #21767E

square

#57217E #7E2821 #487E21 #21767E

split-complementary

#57217E #767E21 #217E28

monochromatic

#14081D #36144E #57217E #782EAE #974AD0

Accessibility & contrast

On white

10.91

#57217E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#57217E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57217E

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57217E	#FFFFFF	#000000	##FFFFFF
##57217E	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#023D7C

Tritanopia (blue-blind)

#50364D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #57217e;
/* rgb */ color: rgb(87, 33, 126);
/* oklch */ color: oklch(37.7% 0.150 307.1);

Tailwind

colors: {
  custom: {
    50: '#8a61a4',
    500: '#57217e',
    950: '#000000',
  },
}

SCSS

$custom: #57217e;
$custom-light: #8a61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#57217e",
  "rgb": {
    "r": 87,
    "g": 33,
    "b": 126
  },
  "hsl": {
    "h": 274.839,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37743,
    "c": 0.15043,
    "h": 307.1
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#57217E

secondary

#75B14A

accent

#E24687

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57217E

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

Preview Lab → · Contrast checker → · Palette generator →