#371A9B#371A9B

#371A9B is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.189 H 281.7°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#371A9B
RGB	rgb(55, 26, 155)
HSL	hsl(253, 71%, 35%)
HSV	hsv(253, 83%, 61%)
CMYK	cmyk(64.5%, 83.2%, 0%, 39.2%)
CIE-LAB	lab(23.40, 48.03, -64.14)
CIE-LCH	lch(23.40, 80.13, 306.83°)
OKLab	oklab(36.14% 0.0382 -0.185)
OKLCH	oklch(36.14% 0.189 281.7)
XYZ	xyz(7.8595, 3.9170, 31.3459)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A9B #7E9B1A

analogous

#1A3E9B #371A9B #771A9B

triadic

#371A9B #9B371A #1A9B37

tetradic

#371A9B #9B1A3E #7E9B1A #1A9B77

square

#371A9B #9B1A3E #7E9B1A #1A9B77

split-complementary

#371A9B #9B771A #3E9B1A

monochromatic

#120832 #241167 #371A9B #4A23CF #6F4EE1

Accessibility & contrast

On white

11.77

#371A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#371A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A9B

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A9B	#FFFFFF	#000000	##FFFFFF
##371A9B	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #371a9b;
/* rgb */ color: rgb(55, 26, 155);
/* oklch */ color: oklch(36.1% 0.189 281.7);

Tailwind

colors: {
  custom: {
    50: '#7c5cba',
    500: '#371a9b',
    950: '#000000',
  },
}

SCSS

$custom: #371a9b;
$custom-light: #7c5cba;
$custom-dark: #000000;

JSON

{
  "hex": "#371a9b",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 155
  },
  "hsl": {
    "h": 253.488,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36143,
    "c": 0.18896,
    "h": 281.7
  },
  "luminance": 0.03918
}

Semantic roles & 50–950 ramp

primary

#371A9B

secondary

#A9C44D

accent

#EE3AC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371A9B

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

Preview Lab → · Contrast checker → · Palette generator →