#57337A#57337A

#57337A is a dark, moderate violet. Relative luminance 0.058; OKLCH L 40.0% C 0.119 H 305.0°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#57337A
RGB	rgb(87, 51, 122)
HSL	hsl(270, 41%, 34%)
HSV	hsv(270, 58%, 48%)
CMYK	cmyk(28.7%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(28.90, 31.16, -34.49)
CIE-LCH	lch(28.90, 46.49, 312.10°)
OKLab	oklab(40.02% 0.0682 -0.0972)
OKLCH	oklch(40.02% 0.119 305)
XYZ	xyz(8.6264, 5.7991, 19.0735)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 9.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57337A #567A33

analogous

#34337A #57337A #7A337A

triadic

#57337A #7A5733 #337A57

tetradic

#57337A #7A3433 #567A33 #337A7A

square

#57337A #7A3433 #567A33 #337A7A

split-complementary

#57337A #7A7A33 #337A34

monochromatic

#190F24 #38214F #57337A #7645A5 #9468C0

Accessibility & contrast

On white

9.72

#57337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#57337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57337A

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57337A	#FFFFFF	#000000	##FFFFFF
##57337A	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19437C

Deuteranopia (green-blind)

#264478

Tritanopia (blue-blind)

#514151

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #57337a;
/* rgb */ color: rgb(87, 51, 122);
/* oklch */ color: oklch(40.0% 0.119 305.0);

Tailwind

colors: {
  custom: {
    50: '#896ca1',
    500: '#57337a',
    950: '#000000',
  },
}

SCSS

$custom: #57337a;
$custom-light: #896ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#57337a",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 270.423,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40022,
    "c": 0.11875,
    "h": 305
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#57337A

secondary

#84A861

accent

#D15793

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0C070F

muted

#7D7A7E

Preview Lab

Preview with #57337A

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

Preview Lab → · Contrast checker → · Palette generator →