#330B45#330B45

#330B45 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.3% C 0.105 H 312.8°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#330B45
RGB	rgb(51, 11, 69)
HSL	hsl(281, 73%, 16%)
HSV	hsv(281, 84%, 27%)
CMYK	cmyk(26.1%, 84.1%, 0%, 72.9%)
CIE-LAB	lab(11.78, 30.13, -27.19)
CIE-LCH	lch(11.78, 40.58, 317.94°)
OKLab	oklab(25.29% 0.0711 -0.0769)
OKLCH	oklch(25.29% 0.105 312.8)
XYZ	xyz(2.5589, 1.3729, 5.7593)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B45 #1D450B

analogous

#160B45 #330B45 #450B3A

triadic

#330B45 #45330B #0B4533

tetradic

#330B45 #45160B #1D450B #0B3A45

square

#330B45 #45160B #1D450B #0B3A45

split-complementary

#330B45 #3A450B #0B4516

monochromatic

#14041A #14041A #330B45 #5A137A #811CAF

Accessibility & contrast

On white

16.48

#330B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#330B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B45

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B45	#FFFFFF	#000000	##FFFFFF
##330B45	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D47

Deuteranopia (green-blind)

#052044

Tritanopia (blue-blind)

#311827

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #330b45;
/* rgb */ color: rgb(51, 11, 69);
/* oklch */ color: oklch(25.3% 0.105 312.8);

Tailwind

colors: {
  custom: {
    50: '#6d4f79',
    500: '#330b45',
    950: '#000000',
  },
}

SCSS

$custom: #330b45;
$custom-light: #6d4f79;
$custom-dark: #000000;

JSON

{
  "hex": "#330b45",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 69
  },
  "hsl": {
    "h": 281.379,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25291,
    "c": 0.10468,
    "h": 312.8
  },
  "luminance": 0.01373
}

Semantic roles & 50–950 ramp

primary

#330B45

secondary

#45812A

accent

#EF3971

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #330B45

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

Preview Lab → · Contrast checker → · Palette generator →