#3B166A#3B166A

#3B166A is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.135 H 298.0°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B166A
RGB	rgb(59, 22, 106)
HSL	hsl(266, 66%, 25%)
HSV	hsv(266, 79%, 42%)
CMYK	cmyk(44.3%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(18.12, 36.35, -41.83)
CIE-LCH	lch(18.12, 55.42, 311.00°)
OKLab	oklab(31.05% 0.0635 -0.1196)
OKLCH	oklch(31.05% 0.135 298)
XYZ	xyz(4.6914, 2.5442, 13.8768)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B166A #456A16

analogous

#161B6A #3B166A #65166A

triadic

#3B166A #6A3B16 #166A3B

tetradic

#3B166A #6A161B #456A16 #166A65

square

#3B166A #6A161B #456A16 #166A65

split-complementary

#3B166A #6A6516 #1B6A16

monochromatic

#0E0519 #1F0B37 #3B166A #57219D #732BCF

Accessibility & contrast

On white

13.92

#3B166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3B166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B166A

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B166A	#FFFFFF	#000000	##FFFFFF
##3B166A	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6C

Deuteranopia (green-blind)

#002B68

Tritanopia (blue-blind)

#2F2C3F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b166a;
/* rgb */ color: rgb(59, 22, 106);
/* oklch */ color: oklch(31.1% 0.135 298.0);

Tailwind

colors: {
  custom: {
    50: '#765795',
    500: '#3b166a',
    950: '#000000',
  },
}

SCSS

$custom: #3b166a;
$custom-light: #765795;
$custom-dark: #000000;

JSON

{
  "hex": "#3b166a",
  "rgb": {
    "r": 59,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 266.429,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3105,
    "c": 0.13545,
    "h": 298
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#3B166A

secondary

#74A03B

accent

#E93F9E

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3B166A

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

Preview Lab → · Contrast checker → · Palette generator →