#371F89#371F89

#371F89 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.163 H 284.5°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#371F89
RGB	rgb(55, 31, 137)
HSL	hsl(254, 63%, 33%)
HSV	hsv(254, 77%, 54%)
CMYK	cmyk(59.9%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(22.29, 40.24, -54.80)
CIE-LCH	lch(22.29, 67.99, 306.29°)
OKLab	oklab(34.8% 0.0407 -0.1579)
OKLCH	oklch(34.8% 0.163 284.5)
XYZ	xyz(6.5795, 3.5979, 24.0098)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F89 #71891F

analogous

#1F3C89 #371F89 #6C1F89

triadic

#371F89 #89371F #1F8937

tetradic

#371F89 #891F3C #71891F #1F896C

square

#371F89 #891F3C #71891F #1F896C

split-complementary

#371F89 #896C1F #3C891F

monochromatic

#0F0825 #231457 #371F89 #4B2ABB #6B4CD6

Accessibility & contrast

On white

12.21

#371F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#371F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F89

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F89	#FFFFFF	#000000	##FFFFFF
##371F89	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#003287

Tritanopia (blue-blind)

#073D53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371f89;
/* rgb */ color: rgb(55, 31, 137);
/* oklch */ color: oklch(34.8% 0.163 284.5);

Tailwind

colors: {
  custom: {
    50: '#785eac',
    500: '#371f89',
    950: '#000000',
  },
}

SCSS

$custom: #371f89;
$custom-light: #785eac;
$custom-dark: #000000;

JSON

{
  "hex": "#371f89",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 253.585,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34802,
    "c": 0.16306,
    "h": 284.5
  },
  "luminance": 0.03598
}

Semantic roles & 50–950 ramp

primary

#371F89

secondary

#A0B94B

accent

#E642C1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371F89

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

Preview Lab → · Contrast checker → · Palette generator →