#37166C#37166C

#37166C is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.137 H 294.2°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#37166C
RGB	rgb(55, 22, 108)
HSL	hsl(263, 66%, 25%)
HSV	hsv(263, 80%, 42%)
CMYK	cmyk(49.1%, 79.6%, 0%, 57.6%)
CIE-LAB	lab(17.78, 36.21, -43.71)
CIE-LCH	lch(17.78, 56.76, 309.64°)
OKLab	oklab(30.75% 0.0564 -0.1253)
OKLCH	oklch(30.75% 0.137 294.2)
XYZ	xyz(4.5685, 2.4686, 14.4202)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 4.75

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37166C #4B6C16

analogous

#16206C #37166C #62166C

triadic

#37166C #6C3716 #166C37

tetradic

#37166C #6C1620 #4B6C16 #166C62

square

#37166C #6C1620 #4B6C16 #166C62

split-complementary

#37166C #6C6216 #206C16

monochromatic

#0D0519 #1D0C39 #37166C #51209F #6B2BD2

Accessibility & contrast

On white

14.06

#37166C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#37166C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37166C

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37166C	#FFFFFF	#000000	##FFFFFF
##37166C	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6E

Deuteranopia (green-blind)

#002A6A

Tritanopia (blue-blind)

#272D40

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #37166c;
/* rgb */ color: rgb(55, 22, 108);
/* oklch */ color: oklch(30.8% 0.137 294.2);

Tailwind

colors: {
  custom: {
    50: '#745797',
    500: '#37166c',
    950: '#000000',
  },
}

SCSS

$custom: #37166c;
$custom-light: #745797;
$custom-dark: #000000;

JSON

{
  "hex": "#37166c",
  "rgb": {
    "r": 55,
    "g": 22,
    "b": 108
  },
  "hsl": {
    "h": 263.023,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3075,
    "c": 0.13744,
    "h": 294.2
  },
  "luminance": 0.02469
}

Semantic roles & 50–950 ramp

primary

#37166C

secondary

#7BA23C

accent

#E93FA8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #37166C

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

Preview Lab → · Contrast checker → · Palette generator →