#330B43#330B43

#330B43 is a dark, moderate purple. Relative luminance 0.013; OKLCH L 25.1% C 0.103 H 314.2°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#330B43
RGB	rgb(51, 11, 67)
HSL	hsl(283, 72%, 15%)
HSV	hsv(283, 84%, 26%)
CMYK	cmyk(23.9%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(11.61, 29.64, -26.05)
CIE-LCH	lch(11.61, 39.46, 318.70°)
OKLab	oklab(25.12% 0.0714 -0.0735)
OKLCH	oklch(25.12% 0.103 314.2)
XYZ	xyz(2.4979, 1.3485, 5.4378)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B43 #1B430B

analogous

#170B43 #330B43 #430B37

triadic

#330B43 #43330B #0B4333

tetradic

#330B43 #43170B #1B430B #0B3743

square

#330B43 #43170B #1B430B #0B3743

split-complementary

#330B43 #37430B #0B4317

monochromatic

#14041A #14041A #330B43 #5B1478 #831CAC

Accessibility & contrast

On white

16.54

#330B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#330B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B43

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B43	#FFFFFF	#000000	##FFFFFF
##330B43	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D45

Deuteranopia (green-blind)

#072042

Tritanopia (blue-blind)

#311726

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #330b43;
/* rgb */ color: rgb(51, 11, 67);
/* oklch */ color: oklch(25.1% 0.103 314.2);

Tailwind

colors: {
  custom: {
    50: '#6d4f77',
    500: '#330b43',
    950: '#000000',
  },
}

SCSS

$custom: #330b43;
$custom-light: #6d4f77;
$custom-dark: #000000;

JSON

{
  "hex": "#330b43",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 282.857,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25121,
    "c": 0.10251,
    "h": 314.2
  },
  "luminance": 0.01348
}

Semantic roles & 50–950 ramp

primary

#330B43

secondary

#43802A

accent

#EF396D

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #330B43

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

Preview Lab → · Contrast checker → · Palette generator →