#330F3B#330F3B

#330F3B is a very dark, moderate purple. Relative luminance 0.014; OKLCH L 25.0% C 0.088 H 319.9°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#330F3B
RGB	rgb(51, 15, 59)
HSL	hsl(289, 59%, 15%)
HSV	hsv(289, 75%, 23%)
CMYK	cmyk(13.6%, 74.6%, 0%, 76.9%)
CIE-LAB	lab(11.70, 25.77, -20.23)
CIE-LCH	lch(11.70, 32.76, 321.86°)
OKLab	oklab(24.99% 0.0671 -0.0565)
OKLCH	oklch(24.99% 0.088 319.9)
XYZ	xyz(2.3254, 1.3613, 4.2771)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F3B #173B0F

analogous

#1D0F3B #330F3B #3B0F2D

triadic

#330F3B #3B330F #0F3B33

tetradic

#330F3B #3B1D0F #173B0F #0F2D3B

square

#330F3B #3B1D0F #173B0F #0F2D3B

split-complementary

#330F3B #2D3B0F #0F3B1D

monochromatic

#150618 #150618 #330F3B #5D1B6C #87289D

Accessibility & contrast

On white

16.51

#330F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#330F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F3B

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F3B	#FFFFFF	#000000	##FFFFFF
##330F3B	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041C3C

Deuteranopia (green-blind)

#13203A

Tritanopia (blue-blind)

#331723

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #330f3b;
/* rgb */ color: rgb(51, 15, 59);
/* oklch */ color: oklch(25.0% 0.088 319.9);

Tailwind

colors: {
  custom: {
    50: '#6c5071',
    500: '#330f3b',
    950: '#000000',
  },
}

SCSS

$custom: #330f3b;
$custom-light: #6c5071;
$custom-dark: #000000;

JSON

{
  "hex": "#330f3b",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 59
  },
  "hsl": {
    "h": 289.091,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24989,
    "c": 0.08772,
    "h": 319.9
  },
  "luminance": 0.01361
}

Semantic roles & 50–950 ramp

primary

#330F3B

secondary

#3D7530

accent

#E34562

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330F3B

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

Preview Lab → · Contrast checker → · Palette generator →