#37185D#37185D

#37185D is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.6% C 0.117 H 299.8°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#37185D
RGB	rgb(55, 24, 93)
HSL	hsl(267, 59%, 23%)
HSV	hsv(267, 74%, 36%)
CMYK	cmyk(40.9%, 74.2%, 0%, 63.5%)
CIE-LAB	lab(16.78, 30.85, -35.45)
CIE-LCH	lch(16.78, 46.99, 311.03°)
OKLab	oklab(29.62% 0.0579 -0.1011)
OKLCH	oklch(29.62% 0.117 299.8)
XYZ	xyz(3.8775, 2.2558, 10.5849)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.99

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37185D #3E5D18

analogous

#181B5D #37185D #59185D

triadic

#37185D #5D3718 #185D37

tetradic

#37185D #5D181B #3E5D18 #185D59

square

#37185D #5D181B #3E5D18 #185D59

split-complementary

#37185D #5D5918 #1B5D18

monochromatic

#0E0618 #1A0B2C #37185D #54258E #7131BE

Accessibility & contrast

On white

14.47

#37185D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#37185D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37185D

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37185D	#FFFFFF	#000000	##FFFFFF
##37185D	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295F

Deuteranopia (green-blind)

#00295C

Tritanopia (blue-blind)

#2E2838

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #37185d;
/* rgb */ color: rgb(55, 24, 93);
/* oklch */ color: oklch(29.6% 0.117 299.8);

Tailwind

colors: {
  custom: {
    50: '#72578b',
    500: '#37185d',
    950: '#000000',
  },
}

SCSS

$custom: #37185d;
$custom-light: #72578b;
$custom-dark: #000000;

JSON

{
  "hex": "#37185d",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 93
  },
  "hsl": {
    "h": 266.957,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.29617,
    "c": 0.1165,
    "h": 299.8
  },
  "luminance": 0.02256
}

Semantic roles & 50–950 ramp

primary

#37185D

secondary

#6D933D

accent

#E2469C

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37185D

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

Preview Lab → · Contrast checker → · Palette generator →