#330B4F#330B4F

#330B4F is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.2% C 0.116 H 306.4°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#330B4F
RGB	rgb(51, 11, 79)
HSL	hsl(275, 76%, 18%)
HSV	hsv(275, 86%, 31%)
CMYK	cmyk(35.4%, 86.1%, 0%, 69%)
CIE-LAB	lab(12.66, 32.64, -32.70)
CIE-LCH	lch(12.66, 46.21, 314.95°)
OKLab	oklab(26.19% 0.0687 -0.0931)
OKLCH	oklch(26.19% 0.116 306.4)
XYZ	xyz(2.8959, 1.5077, 7.5341)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B4F #274F0B

analogous

#110B4F #330B4F #4F0B49

triadic

#330B4F #4F330B #0B4F33

tetradic

#330B4F #4F110B #274F0B #0B494F

square

#330B4F #4F110B #274F0B #0B494F

split-complementary

#330B4F #494F0B #0B4F11

monochromatic

#11041B #11041B #330B4F #561285 #781ABA

Accessibility & contrast

On white

16.13

#330B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#330B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B4F

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B4F	#FFFFFF	#000000	##FFFFFF
##330B4F	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#00214E

Tritanopia (blue-blind)

#2E1D2D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #330b4f;
/* rgb */ color: rgb(51, 11, 79);
/* oklch */ color: oklch(26.2% 0.116 306.4);

Tailwind

colors: {
  custom: {
    50: '#6e4f81',
    500: '#330b4f',
    950: '#000000',
  },
}

SCSS

$custom: #330b4f;
$custom-light: #6e4f81;
$custom-dark: #000000;

JSON

{
  "hex": "#330b4f",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 79
  },
  "hsl": {
    "h": 275.294,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26187,
    "c": 0.11566,
    "h": 306.4
  },
  "luminance": 0.01508
}

Semantic roles & 50–950 ramp

primary

#330B4F

secondary

#528B2B

accent

#F23683

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #330B4F

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

Preview Lab → · Contrast checker → · Palette generator →