#57207E#57207E

#57207E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.6% C 0.152 H 307.2°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#57207E
RGB	rgb(87, 32, 126)
HSL	hsl(275, 59%, 31%)
HSV	hsv(275, 75%, 49%)
CMYK	cmyk(31%, 74.6%, 0%, 50.6%)
CIE-LAB	lab(25.46, 42.34, -42.55)
CIE-LCH	lch(25.46, 60.03, 314.85°)
OKLab	oklab(37.63% 0.0918 -0.1208)
OKLCH	oklch(37.63% 0.152 307.2)
XYZ	xyz(8.2121, 4.5657, 20.1833)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.07

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57207E #477E20

analogous

#28207E #57207E #7E2076

triadic

#57207E #7E5720 #207E57

tetradic

#57207E #7E2820 #477E20 #20767E

square

#57207E #7E2820 #477E20 #20767E

split-complementary

#57207E #767E20 #207E28

monochromatic

#14071C #35144D #57207E #792CAF #9848D0

Accessibility & contrast

On white

10.98

#57207E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#57207E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57207E

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57207E	#FFFFFF	#000000	##FFFFFF
##57207E	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#003D7C

Tritanopia (blue-blind)

#51364D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57207e;
/* rgb */ color: rgb(87, 32, 126);
/* oklch */ color: oklch(37.6% 0.152 307.2);

Tailwind

colors: {
  custom: {
    50: '#8a61a4',
    500: '#57207e',
    950: '#000000',
  },
}

SCSS

$custom: #57207e;
$custom-light: #8a61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#57207e",
  "rgb": {
    "r": 87,
    "g": 32,
    "b": 126
  },
  "hsl": {
    "h": 275.106,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37626,
    "c": 0.1517,
    "h": 307.2
  },
  "luminance": 0.04566
}

Semantic roles & 50–950 ramp

primary

#57207E

secondary

#74B149

accent

#E34586

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57207E

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

Preview Lab → · Contrast checker → · Palette generator →