#371C6E#371C6E

#371C6E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.7% C 0.133 H 292.2°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#371C6E
RGB	rgb(55, 28, 110)
HSL	hsl(260, 59%, 27%)
HSV	hsv(260, 75%, 43%)
CMYK	cmyk(50%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(19.09, 33.62, -42.86)
CIE-LCH	lch(19.09, 54.47, 308.11°)
OKLab	oklab(31.74% 0.0501 -0.1229)
OKLCH	oklch(31.74% 0.133 292.2)
XYZ	xyz(4.8045, 2.7684, 15.0300)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C6E #536E1C

analogous

#1C2A6E #371C6E #601C6E

triadic

#371C6E #6E371C #1C6E37

tetradic

#371C6E #6E1C2A #536E1C #1C6E60

square

#371C6E #6E1C2A #536E1C #1C6E60

split-complementary

#371C6E #6E601C #2A6E1C

monochromatic

#0C0618 #1F103D #371C6E #4F289F #6938CC

Accessibility & contrast

On white

13.52

#371C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#371C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C6E

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C6E	#FFFFFF	#000000	##FFFFFF
##371C6E	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#263143

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #371c6e;
/* rgb */ color: rgb(55, 28, 110);
/* oklch */ color: oklch(31.7% 0.133 292.2);

Tailwind

colors: {
  custom: {
    50: '#745b98',
    500: '#371c6e',
    950: '#000000',
  },
}

SCSS

$custom: #371c6e;
$custom-light: #745b98;
$custom-dark: #000000;

JSON

{
  "hex": "#371c6e",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 259.756,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31737,
    "c": 0.13271,
    "h": 292.2
  },
  "luminance": 0.02769
}

Semantic roles & 50–950 ramp

primary

#371C6E

secondary

#83A343

accent

#E345AF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371C6E

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

Preview Lab → · Contrast checker → · Palette generator →