#371A6E#371A6E

#371A6E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.135 H 292.7°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#371A6E
RGB	rgb(55, 26, 110)
HSL	hsl(261, 62%, 27%)
HSV	hsv(261, 76%, 43%)
CMYK	cmyk(50%, 76.4%, 0%, 56.9%)
CIE-LAB	lab(18.70, 34.72, -43.50)
CIE-LCH	lch(18.70, 55.66, 308.59°)
OKLab	oklab(31.46% 0.0521 -0.1247)
OKLCH	oklch(31.46% 0.135 292.7)
XYZ	xyz(4.7586, 2.6766, 15.0147)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A6E #516E1A

analogous

#1A276E #371A6E #611A6E

triadic

#371A6E #6E371A #1A6E37

tetradic

#371A6E #6E1A27 #516E1A #1A6E61

square

#371A6E #6E1A27 #516E1A #1A6E61

split-complementary

#371A6E #6E611A #276E1A

monochromatic

#0C0619 #1E0E3D #371A6E #5026A0 #6934CF

Accessibility & contrast

On white

13.68

#371A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#371A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A6E

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A6E	#FFFFFF	#000000	##FFFFFF
##371A6E	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#002C6C

Tritanopia (blue-blind)

#263042

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #371a6e;
/* rgb */ color: rgb(55, 26, 110);
/* oklch */ color: oklch(31.5% 0.135 292.7);

Tailwind

colors: {
  custom: {
    50: '#745998',
    500: '#371a6e',
    950: '#000000',
  },
}

SCSS

$custom: #371a6e;
$custom-light: #745998;
$custom-dark: #000000;

JSON

{
  "hex": "#371a6e",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 110
  },
  "hsl": {
    "h": 260.714,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31459,
    "c": 0.13519,
    "h": 292.7
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary

#371A6E

secondary

#81A341

accent

#E543AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371A6E

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

Preview Lab → · Contrast checker → · Palette generator →