#371D8F#371D8F

#371D8F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.172 H 283.6°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#371D8F
RGB	rgb(55, 29, 143)
HSL	hsl(254, 66%, 34%)
HSV	hsv(254, 80%, 56%)
CMYK	cmyk(61.5%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(22.56, 43.08, -58.11)
CIE-LCH	lch(22.56, 72.33, 306.55°)
OKLab	oklab(35.18% 0.0404 -0.1675)
OKLCH	oklch(35.18% 0.172 283.6)
XYZ	xyz(6.9713, 3.6737, 26.3230)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D8F #758F1D

analogous

#1D3C8F #371D8F #701D8F

triadic

#371D8F #8F371D #1D8F37

tetradic

#371D8F #8F1D3C #758F1D #1D8F70

square

#371D8F #8F1D3C #758F1D #1D8F70

split-complementary

#371D8F #8F701D #3C8F1D

monochromatic

#100829 #23135C #371D8F #4B27C2 #6C4CDB

Accessibility & contrast

On white

12.11

#371D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#371D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D8F

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D8F	#FFFFFF	#000000	##FFFFFF
##371D8F	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #371d8f;
/* rgb */ color: rgb(55, 29, 143);
/* oklch */ color: oklch(35.2% 0.172 283.6);

Tailwind

colors: {
  custom: {
    50: '#7a5db1',
    500: '#371d8f',
    950: '#000000',
  },
}

SCSS

$custom: #371d8f;
$custom-light: #7a5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#371d8f",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 253.684,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35176,
    "c": 0.17231,
    "h": 283.6
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary

#371D8F

secondary

#A3BD4B

accent

#E93FC2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371D8F

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

Preview Lab → · Contrast checker → · Palette generator →