#37199E#37199E

#37199E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.193 H 281.2°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#37199E
RGB	rgb(55, 25, 158)
HSL	hsl(254, 73%, 36%)
HSV	hsv(254, 84%, 62%)
CMYK	cmyk(65.2%, 84.2%, 0%, 38%)
CIE-LAB	lab(23.59, 49.32, -65.65)
CIE-LCH	lch(23.59, 82.11, 306.92°)
OKLab	oklab(36.38% 0.0377 -0.1894)
OKLCH	oklch(36.38% 0.193 281.2)
XYZ	xyz(8.0928, 3.9755, 32.6820)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37199E #809E19

analogous

#193D9E #37199E #79199E

triadic

#37199E #9E3719 #199E37

tetradic

#37199E #9E193D #809E19 #199E79

square

#37199E #9E193D #809E19 #199E79

split-complementary

#37199E #9E7919 #3D9E19

monochromatic

#120834 #251169 #37199E #4921D3 #704EE3

Accessibility & contrast

On white

11.70

#37199E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#37199E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37199E

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37199E	#FFFFFF	#000000	##FFFFFF
##37199E	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#00435E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #37199e;
/* rgb */ color: rgb(55, 25, 158);
/* oklch */ color: oklch(36.4% 0.193 281.2);

Tailwind

colors: {
  custom: {
    50: '#7d5cbc',
    500: '#37199e',
    950: '#000000',
  },
}

SCSS

$custom: #37199e;
$custom-light: #7d5cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#37199e",
  "rgb": {
    "r": 55,
    "g": 25,
    "b": 158
  },
  "hsl": {
    "h": 253.534,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36377,
    "c": 0.19315,
    "h": 281.2
  },
  "luminance": 0.03976
}

Semantic roles & 50–950 ramp

primary

#37199E

secondary

#AAC54E

accent

#EF38C6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #37199E

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

Preview Lab → · Contrast checker → · Palette generator →