#37199A#37199A

#37199A is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.9% C 0.189 H 282.0°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#37199A
RGB	rgb(55, 25, 154)
HSL	hsl(254, 72%, 35%)
HSV	hsv(254, 84%, 60%)
CMYK	cmyk(64.3%, 83.8%, 0%, 39.6%)
CIE-LAB	lab(23.14, 48.17, -63.95)
CIE-LCH	lch(23.14, 80.06, 306.99°)
OKLab	oklab(35.93% 0.0391 -0.1845)
OKLCH	oklch(35.93% 0.189 282)
XYZ	xyz(7.7541, 3.8400, 30.8982)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37199A #7C9A19

analogous

#193C9A #37199A #77199A

triadic

#37199A #9A3719 #199A37

tetradic

#37199A #9A193C #7C9A19 #199A77

square

#37199A #9A193C #7C9A19 #199A77

split-complementary

#37199A #9A7719 #3C9A19

monochromatic

#110831 #241065 #37199A #4A22CF #6E4CE2

Accessibility & contrast

On white

11.88

#37199A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#37199A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37199A

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37199A	#FFFFFF	#000000	##FFFFFF
##37199A	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #37199a;
/* rgb */ color: rgb(55, 25, 154);
/* oklch */ color: oklch(35.9% 0.189 282.0);

Tailwind

colors: {
  custom: {
    50: '#7c5cb9',
    500: '#37199a',
    950: '#000000',
  },
}

SCSS

$custom: #37199a;
$custom-light: #7c5cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37199a",
  "rgb": {
    "r": 55,
    "g": 25,
    "b": 154
  },
  "hsl": {
    "h": 253.953,
    "s": 72.067,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35931,
    "c": 0.18859,
    "h": 282
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#37199A

secondary

#A8C44B

accent

#EF39C5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #37199A

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

Preview Lab → · Contrast checker → · Palette generator →