#371B90#371B90

#371B90 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.1% C 0.175 H 283.6°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#371B90
RGB	rgb(55, 27, 144)
HSL	hsl(254, 68%, 34%)
HSV	hsv(254, 81%, 56%)
CMYK	cmyk(61.8%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(22.34, 44.35, -59.10)
CIE-LCH	lch(22.34, 73.89, 306.88°)
OKLab	oklab(35.05% 0.0413 -0.1704)
OKLCH	oklch(35.05% 0.175 283.6)
XYZ	xyz(7.0000, 3.6092, 26.7079)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B90 #74901B

analogous

#1B3990 #371B90 #711B90

triadic

#371B90 #90371B #1B9037

tetradic

#371B90 #901B39 #74901B #1B9071

square

#371B90 #901B39 #74901B #1B9071

split-complementary

#371B90 #90711B #39901B

monochromatic

#100829 #23115C #371B90 #4B25C4 #6C49DD

Accessibility & contrast

On white

12.20

#371B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#371B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B90

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B90	#FFFFFF	#000000	##FFFFFF
##371B90	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#00318E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371b90;
/* rgb */ color: rgb(55, 27, 144);
/* oklch */ color: oklch(35.1% 0.175 283.6);

Tailwind

colors: {
  custom: {
    50: '#7a5cb2',
    500: '#371b90',
    950: '#000000',
  },
}

SCSS

$custom: #371b90;
$custom-light: #7a5cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#371b90",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 254.359,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35051,
    "c": 0.17533,
    "h": 283.6
  },
  "luminance": 0.0361
}

Semantic roles & 50–950 ramp

primary

#371B90

secondary

#A2BF48

accent

#EB3DC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371B90

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

Preview Lab → · Contrast checker → · Palette generator →