#37219A#37219A

#37219A is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.182 H 281.0°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#37219A
RGB	rgb(55, 33, 154)
HSL	hsl(251, 65%, 37%)
HSV	hsv(251, 79%, 60%)
CMYK	cmyk(64.3%, 78.6%, 0%, 39.6%)
CIE-LAB	lab(24.43, 44.42, -61.82)
CIE-LCH	lch(24.43, 76.13, 305.70°)
OKLab	oklab(36.83% 0.0347 -0.1784)
OKLCH	oklch(36.83% 0.182 281)
XYZ	xyz(7.9503, 4.2324, 30.9636)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37219A #849A21

analogous

#21489A #37219A #74219A

triadic

#37219A #9A3721 #219A37

tetradic

#37219A #9A2148 #849A21 #219A74

square

#37219A #9A2148 #849A21 #219A74

split-complementary

#37219A #9A7421 #489A21

monochromatic

#130B35 #251668 #37219A #492CCC #715ADC

Accessibility & contrast

On white

11.37

#37219A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#37219A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37219A

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37219A	#FFFFFF	#000000	##FFFFFF
##37219A	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003698

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #37219a;
/* rgb */ color: rgb(55, 33, 154);
/* oklch */ color: oklch(36.8% 0.182 281.0);

Tailwind

colors: {
  custom: {
    50: '#7c60b9',
    500: '#37219a',
    950: '#000000',
  },
}

SCSS

$custom: #37219a;
$custom-light: #7c60b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37219a",
  "rgb": {
    "r": 55,
    "g": 33,
    "b": 154
  },
  "hsl": {
    "h": 250.909,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36826,
    "c": 0.18174,
    "h": 281
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#37219A

secondary

#ADC057

accent

#E840C9

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #37219A

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

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