#371257#371257

#371257 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.3% C 0.117 H 304.2°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#371257
RGB	rgb(55, 18, 87)
HSL	hsl(272, 66%, 21%)
HSV	hsv(272, 79%, 34%)
CMYK	cmyk(36.8%, 79.3%, 0%, 65.9%)
CIE-LAB	lab(15.13, 32.34, -34.10)
CIE-LCH	lch(15.13, 47.00, 313.49°)
OKLab	oklab(28.29% 0.0659 -0.0971)
OKLCH	oklch(28.29% 0.117 304.2)
XYZ	xyz(3.5118, 1.9330, 9.2031)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371257 #325712

analogous

#151257 #371257 #571254

triadic

#371257 #573712 #125737

tetradic

#371257 #571512 #325712 #125457

square

#371257 #571512 #325712 #125457

split-complementary

#371257 #545712 #125715

monochromatic

#100519 #170824 #371257 #571C8A #7727BC

Accessibility & contrast

On white

15.14

#371257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#371257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371257

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371257	#FFFFFF	#000000	##FFFFFF
##371257	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002559

Deuteranopia (green-blind)

#002656

Tritanopia (blue-blind)

#312333

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #371257;
/* rgb */ color: rgb(55, 18, 87);
/* oklch */ color: oklch(28.3% 0.117 304.2);

Tailwind

colors: {
  custom: {
    50: '#725487',
    500: '#371257',
    950: '#000000',
  },
}

SCSS

$custom: #371257;
$custom-light: #725487;
$custom-dark: #000000;

JSON

{
  "hex": "#371257",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 87
  },
  "hsl": {
    "h": 272.174,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28286,
    "c": 0.11733,
    "h": 304.2
  },
  "luminance": 0.01933
}

Semantic roles & 50–950 ramp

primary

#371257

secondary

#5F9035

accent

#E93F8E

background

#F7F4F8

surface

#EDE8EF

border

#C8C4CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #371257

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

Preview Lab → · Contrast checker → · Palette generator →