#37207B#37207B

#37207B is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.5% C 0.144 H 287.5°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#37207B
RGB	rgb(55, 32, 123)
HSL	hsl(255, 59%, 30%)
HSV	hsv(255, 74%, 48%)
CMYK	cmyk(55.3%, 74%, 0%, 51.8%)
CIE-LAB	lab(21.11, 35.35, -47.91)
CIE-LCH	lch(21.11, 59.54, 306.42°)
OKLab	oklab(33.55% 0.0434 -0.1377)
OKLCH	oklch(33.55% 0.144 287.5)
XYZ	xyz(5.6662, 3.2750, 19.0686)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37207B #647B20

analogous

#20367B #37207B #64207B

triadic

#37207B #7B3720 #207B37

tetradic

#37207B #7B2036 #647B20 #207B64

square

#37207B #7B2036 #647B20 #207B64

split-complementary

#37207B #7B6420 #367B20

monochromatic

#0C071A #21134A #37207B #4D2DAC #6946CF

Accessibility & contrast

On white

12.69

#37207B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#37207B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37207B

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37207B	#FFFFFF	#000000	##FFFFFF
##37207B	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#1C384B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37207b;
/* rgb */ color: rgb(55, 32, 123);
/* oklch */ color: oklch(33.5% 0.144 287.5);

Tailwind

colors: {
  custom: {
    50: '#765ea2',
    500: '#37207b',
    950: '#000000',
  },
}

SCSS

$custom: #37207b;
$custom-light: #765ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#37207b",
  "rgb": {
    "r": 55,
    "g": 32,
    "b": 123
  },
  "hsl": {
    "h": 255.165,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33548,
    "c": 0.14438,
    "h": 287.5
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#37207B

secondary

#94AE49

accent

#E246BA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #37207B

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

Preview Lab → · Contrast checker → · Palette generator →