#330B3E#330B3E

#330B3E is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.097 H 318.0°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#330B3E
RGB	rgb(51, 11, 62)
HSL	hsl(287, 70%, 14%)
HSV	hsv(287, 82%, 24%)
CMYK	cmyk(17.7%, 82.3%, 0%, 75.7%)
CIE-LAB	lab(11.21, 28.45, -23.15)
CIE-LCH	lch(11.21, 36.68, 320.87°)
OKLab	oklab(24.71% 0.0721 -0.065)
OKLCH	oklch(24.71% 0.097 318)
XYZ	xyz(2.3543, 1.2911, 4.6817)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B3E #163E0B

analogous

#1A0B3E #330B3E #3E0B30

triadic

#330B3E #3E330B #0B3E33

tetradic

#330B3E #3E1A0B #163E0B #0B303E

square

#330B3E #3E1A0B #163E0B #0B303E

split-complementary

#330B3E #303E0B #0B3E1A

monochromatic

#15051A #15051A #330B3E #5E1472 #891DA6

Accessibility & contrast

On white

16.69

#330B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#330B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B3E

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B3E	#FFFFFF	#000000	##FFFFFF
##330B3E	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#0D1F3D

Tritanopia (blue-blind)

#331523

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330b3e;
/* rgb */ color: rgb(51, 11, 62);
/* oklch */ color: oklch(24.7% 0.097 318.0);

Tailwind

colors: {
  custom: {
    50: '#6d4e73',
    500: '#330b3e',
    950: '#000000',
  },
}

SCSS

$custom: #330b3e;
$custom-light: #6d4e73;
$custom-dark: #000000;

JSON

{
  "hex": "#330b3e",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 62
  },
  "hsl": {
    "h": 287.059,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24712,
    "c": 0.09711,
    "h": 318
  },
  "luminance": 0.01291
}

Semantic roles & 50–950 ramp

primary

#330B3E

secondary

#3B7B2A

accent

#ED3B61

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #330B3E

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

Preview Lab → · Contrast checker → · Palette generator →