#330F4B#330F4B

#330F4B is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.106 H 308.0°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#330F4B
RGB	rgb(51, 15, 75)
HSL	hsl(276, 67%, 18%)
HSV	hsv(276, 80%, 29%)
CMYK	cmyk(32%, 80%, 0%, 70.6%)
CIE-LAB	lab(12.94, 29.77, -29.47)
CIE-LCH	lch(12.94, 41.89, 315.29°)
OKLab	oklab(26.28% 0.0654 -0.0836)
OKLCH	oklch(26.28% 0.106 308)
XYZ	xyz(2.8058, 1.5535, 6.8073)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F4B #274B0F

analogous

#150F4B #330F4B #4B0F45

triadic

#330F4B #4B330F #0F4B33

tetradic

#330F4B #4B150F #274B0F #0F454B

square

#330F4B #4B150F #274B0F #0F454B

split-complementary

#330F4B #454B0F #0F4B15

monochromatic

#11051A #11051A #330F4B #56197E #7823B1

Accessibility & contrast

On white

16.02

#330F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#330F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F4B

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F4B	#FFFFFF	#000000	##FFFFFF
##330F4B	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204D

Deuteranopia (green-blind)

#01224A

Tritanopia (blue-blind)

#2F1D2C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #330f4b;
/* rgb */ color: rgb(51, 15, 75);
/* oklch */ color: oklch(26.3% 0.106 308.0);

Tailwind

colors: {
  custom: {
    50: '#6e517e',
    500: '#330f4b',
    950: '#000000',
  },
}

SCSS

$custom: #330f4b;
$custom-light: #6e517e;
$custom-dark: #000000;

JSON

{
  "hex": "#330f4b",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 75
  },
  "hsl": {
    "h": 276,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26278,
    "c": 0.10617,
    "h": 308
  },
  "luminance": 0.01553
}

Semantic roles & 50–950 ramp

primary

#330F4B

secondary

#528530

accent

#EA3E83

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #330F4B

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

Preview Lab → · Contrast checker → · Palette generator →