#371B98#371B98

#371B98 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.185 H 282.1°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#371B98
RGB	rgb(55, 27, 152)
HSL	hsl(253, 70%, 35%)
HSV	hsv(253, 82%, 60%)
CMYK	cmyk(63.8%, 82.2%, 0%, 40.4%)
CIE-LAB	lab(23.21, 46.71, -62.60)
CIE-LCH	lch(23.21, 78.10, 306.73°)
OKLab	oklab(35.92% 0.0387 -0.1806)
OKLCH	oklch(35.92% 0.185 282.1)
XYZ	xyz(7.6332, 3.8625, 30.0430)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B98 #7C981B

analogous

#1B3E98 #371B98 #751B98

triadic

#371B98 #98371B #1B9837

tetradic

#371B98 #981B3E #7C981B #1B9875

square

#371B98 #981B3E #7C981B #1B9875

split-complementary

#371B98 #98751B #3E981B

monochromatic

#110930 #241264 #371B98 #4A24CC #6E4EE0

Accessibility & contrast

On white

11.85

#371B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#371B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B98

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B98	#FFFFFF	#000000	##FFFFFF
##371B98	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9B

Deuteranopia (green-blind)

#003396

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #371b98;
/* rgb */ color: rgb(55, 27, 152);
/* oklch */ color: oklch(35.9% 0.185 282.1);

Tailwind

colors: {
  custom: {
    50: '#7c5db8',
    500: '#371b98',
    950: '#000000',
  },
}

SCSS

$custom: #371b98;
$custom-light: #7c5db8;
$custom-dark: #000000;

JSON

{
  "hex": "#371b98",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 152
  },
  "hsl": {
    "h": 253.44,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35918,
    "c": 0.18468,
    "h": 282.1
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#371B98

secondary

#A8C24D

accent

#ED3BC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #371B98

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

Preview Lab → · Contrast checker → · Palette generator →