#330D4B#330D4B

#330D4B is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.0% C 0.109 H 308.5°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#330D4B
RGB	rgb(51, 13, 75)
HSL	hsl(277, 70%, 17%)
HSV	hsv(277, 83%, 29%)
CMYK	cmyk(32%, 82.7%, 0%, 70.6%)
CIE-LAB	lab(12.61, 30.73, -30.02)
CIE-LCH	lch(12.61, 42.96, 315.67°)
OKLab	oklab(26.04% 0.0677 -0.0852)
OKLCH	oklch(26.04% 0.109 308.5)
XYZ	xyz(2.7789, 1.4997, 6.7983)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D4B #254B0D

analogous

#140D4B #330D4B #4B0D44

triadic

#330D4B #4B330D #0D4B33

tetradic

#330D4B #4B140D #254B0D #0D444B

square

#330D4B #4B140D #254B0D #0D444B

split-complementary

#330D4B #444B0D #0D4B14

monochromatic

#12051A #12051A #330D4B #56167F #7A1FB3

Accessibility & contrast

On white

16.15

#330D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#330D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D4B

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D4B	#FFFFFF	#000000	##FFFFFF
##330D4B	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#00214A

Tritanopia (blue-blind)

#2F1C2B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #330d4b;
/* rgb */ color: rgb(51, 13, 75);
/* oklch */ color: oklch(26.0% 0.109 308.5);

Tailwind

colors: {
  custom: {
    50: '#6e507e',
    500: '#330d4b',
    950: '#000000',
  },
}

SCSS

$custom: #330d4b;
$custom-light: #6e507e;
$custom-dark: #000000;

JSON

{
  "hex": "#330d4b",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 276.774,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26039,
    "c": 0.10881,
    "h": 308.5
  },
  "luminance": 0.015
}

Semantic roles & 50–950 ramp

primary

#330D4B

secondary

#50862E

accent

#ED3B80

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #330D4B

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

Preview Lab → · Contrast checker → · Palette generator →