#371B96#371B96

#371B96 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.7% C 0.182 H 282.5°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#371B96
RGB	rgb(55, 27, 150)
HSL	hsl(254, 69%, 35%)
HSV	hsv(254, 82%, 59%)
CMYK	cmyk(63.3%, 82%, 0%, 41.2%)
CIE-LAB	lab(22.99, 46.12, -61.73)
CIE-LCH	lch(22.99, 77.06, 306.76°)
OKLab	oklab(35.7% 0.0394 -0.1781)
OKLCH	oklch(35.7% 0.182 282.5)
XYZ	xyz(7.4708, 3.7976, 29.1876)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B96 #7A961B

analogous

#1B3C96 #371B96 #751B96

triadic

#371B96 #96371B #1B9637

tetradic

#371B96 #961B3C #7A961B #1B9675

square

#371B96 #961B3C #7A961B #1B9675

split-complementary

#371B96 #96751B #3C961B

monochromatic

#11082E #241262 #371B96 #4A24CA #6E4DDF

Accessibility & contrast

On white

11.93

#371B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#371B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B96

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B96	#FFFFFF	#000000	##FFFFFF
##371B96	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#003394

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #371b96;
/* rgb */ color: rgb(55, 27, 150);
/* oklch */ color: oklch(35.7% 0.182 282.5);

Tailwind

colors: {
  custom: {
    50: '#7b5cb6',
    500: '#371b96',
    950: '#000000',
  },
}

SCSS

$custom: #371b96;
$custom-light: #7b5cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#371b96",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 150
  },
  "hsl": {
    "h": 253.659,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35699,
    "c": 0.18236,
    "h": 282.5
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#371B96

secondary

#A6C14C

accent

#EC3BC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #371B96

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

Preview Lab → · Contrast checker → · Palette generator →