#371F76#371F76

#371F76 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.139 H 289.0°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#371F76
RGB	rgb(55, 31, 118)
HSL	hsl(257, 58%, 29%)
HSV	hsv(257, 74%, 46%)
CMYK	cmyk(53.4%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(20.44, 34.37, -45.82)
CIE-LCH	lch(20.44, 57.27, 306.87°)
OKLab	oklab(32.92% 0.0454 -0.1316)
OKLCH	oklch(32.92% 0.139 289)
XYZ	xyz(5.3346, 3.1000, 17.4533)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F76 #5E761F

analogous

#1F3376 #371F76 #631F76

triadic

#371F76 #76371F #1F7637

tetradic

#371F76 #761F33 #5E761F #1F7663

square

#371F76 #761F33 #5E761F #1F7663

split-complementary

#371F76 #76631F #33761F

monochromatic

#0B0618 #201246 #371F76 #4E2CA6 #6842CD

Accessibility & contrast

On white

12.96

#371F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#371F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F76

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F76	#FFFFFF	#000000	##FFFFFF
##371F76	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003379

Deuteranopia (green-blind)

#002F74

Tritanopia (blue-blind)

#203648

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #371f76;
/* rgb */ color: rgb(55, 31, 118);
/* oklch */ color: oklch(32.9% 0.139 289.0);

Tailwind

colors: {
  custom: {
    50: '#755d9e',
    500: '#371f76',
    950: '#000000',
  },
}

SCSS

$custom: #371f76;
$custom-light: #755d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#371f76",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 256.552,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32925,
    "c": 0.13919,
    "h": 289
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#371F76

secondary

#8EAA47

accent

#E246B7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371F76

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

Preview Lab → · Contrast checker → · Palette generator →