#37207C#37207C

#37207C is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.146 H 287.2°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#37207C
RGB	rgb(55, 32, 124)
HSL	hsl(255, 59%, 31%)
HSV	hsv(255, 74%, 49%)
CMYK	cmyk(55.6%, 74.2%, 0%, 51.4%)
CIE-LAB	lab(21.21, 35.66, -48.39)
CIE-LCH	lch(21.21, 60.11, 306.39°)
OKLab	oklab(33.65% 0.0432 -0.1391)
OKLCH	oklch(33.65% 0.146 287.2)
XYZ	xyz(5.7291, 3.3002, 19.4000)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37207C #657C20

analogous

#20377C #37207C #65207C

triadic

#37207C #7C3720 #207C37

tetradic

#37207C #7C2037 #657C20 #207C65

square

#37207C #7C2037 #657C20 #207C65

split-complementary

#37207C #7C6520 #377C20

monochromatic

#0C071B #21134B #37207C #4D2DAD #6947CF

Accessibility & contrast

On white

12.65

#37207C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#37207C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37207C

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37207C	#FFFFFF	#000000	##FFFFFF
##37207C	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#1B384C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37207c;
/* rgb */ color: rgb(55, 32, 124);
/* oklch */ color: oklch(33.6% 0.146 287.2);

Tailwind

colors: {
  custom: {
    50: '#765ea3',
    500: '#37207c',
    950: '#000000',
  },
}

SCSS

$custom: #37207c;
$custom-light: #765ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#37207c",
  "rgb": {
    "r": 55,
    "g": 32,
    "b": 124
  },
  "hsl": {
    "h": 255,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33645,
    "c": 0.14566,
    "h": 287.2
  },
  "luminance": 0.033
}

Semantic roles & 50–950 ramp

primary

#37207C

secondary

#95AF49

accent

#E246BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #37207C

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

Preview Lab → · Contrast checker → · Palette generator →