#330A3F#330A3F

#330A3F is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.100 H 317.3°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#330A3F
RGB	rgb(51, 10, 63)
HSL	hsl(286, 73%, 14%)
HSV	hsv(286, 84%, 25%)
CMYK	cmyk(19%, 84.1%, 0%, 75.3%)
CIE-LAB	lab(11.13, 29.14, -23.99)
CIE-LCH	lch(11.13, 37.74, 320.54°)
OKLab	oklab(24.68% 0.0732 -0.0675)
OKLCH	oklch(24.68% 0.1 317.3)
XYZ	xyz(2.3709, 1.2799, 4.8238)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A3F #163F0A

analogous

#190A3F #330A3F #3F0A31

triadic

#330A3F #3F330A #0A3F33

tetradic

#330A3F #3F190A #163F0A #0A313F

square

#330A3F #3F190A #163F0A #0A313F

split-complementary

#330A3F #313F0A #0A3F19

monochromatic

#15041A #15041A #330A3F #5E1274 #891BA9

Accessibility & contrast

On white

16.72

#330A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#330A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A3F

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A3F	#FFFFFF	#000000	##FFFFFF
##330A3F	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B40

Deuteranopia (green-blind)

#0B1F3E

Tritanopia (blue-blind)

#321524

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330a3f;
/* rgb */ color: rgb(51, 10, 63);
/* oklch */ color: oklch(24.7% 0.100 317.3);

Tailwind

colors: {
  custom: {
    50: '#6d4e74',
    500: '#330a3f',
    950: '#000000',
  },
}

SCSS

$custom: #330a3f;
$custom-light: #6d4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#330a3f",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 63
  },
  "hsl": {
    "h": 286.415,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24681,
    "c": 0.09952,
    "h": 317.3
  },
  "luminance": 0.0128
}

Semantic roles & 50–950 ramp

primary

#330A3F

secondary

#3B7C29

accent

#EF3862

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #330A3F

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

Preview Lab → · Contrast checker → · Palette generator →