#371D83#371D83

#371D83 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.158 H 286.2°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#371D83
RGB	rgb(55, 29, 131)
HSL	hsl(255, 64%, 31%)
HSV	hsv(255, 78%, 51%)
CMYK	cmyk(58%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(21.32, 39.45, -52.64)
CIE-LCH	lch(21.32, 65.78, 306.85°)
OKLab	oklab(33.93% 0.0439 -0.1515)
OKLCH	oklch(33.93% 0.158 286.2)
XYZ	xyz(6.1104, 3.3293, 21.7890)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D83 #69831D

analogous

#1D3683 #371D83 #6A1D83

triadic

#371D83 #83371D #1D8337

tetradic

#371D83 #831D36 #69831D #1D836A

square

#371D83 #831D36 #69831D #1D836A

split-complementary

#371D83 #836A1D #36831D

monochromatic

#0D071F #221251 #371D83 #4C28B5 #6A45D6

Accessibility & contrast

On white

12.61

#371D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#371D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D83

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D83	#FFFFFF	#000000	##FFFFFF
##371D83	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#133A4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #371d83;
/* rgb */ color: rgb(55, 29, 131);
/* oklch */ color: oklch(33.9% 0.158 286.2);

Tailwind

colors: {
  custom: {
    50: '#775ca8',
    500: '#371d83',
    950: '#000000',
  },
}

SCSS

$custom: #371d83;
$custom-light: #775ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#371d83",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 255.294,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33931,
    "c": 0.15778,
    "h": 286.2
  },
  "luminance": 0.0333
}

Semantic roles & 50–950 ramp

primary

#371D83

secondary

#99B646

accent

#E741BD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371D83

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

Preview Lab → · Contrast checker → · Palette generator →