#330F5E#330F5E

#330F5E is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.1% C 0.128 H 298.1°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#330F5E
RGB	rgb(51, 15, 94)
HSL	hsl(267, 72%, 21%)
HSV	hsv(267, 84%, 37%)
CMYK	cmyk(45.7%, 84%, 0%, 63.1%)
CIE-LAB	lab(14.70, 34.90, -39.53)
CIE-LCH	lch(14.70, 52.74, 311.44°)
OKLab	oklab(28.06% 0.0604 -0.1132)
OKLCH	oklch(28.06% 0.128 298.1)
XYZ	xyz(3.5559, 1.8535, 10.7579)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.61

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F5E #3A5E0F

analogous

#0F135E #330F5E #5B0F5E

triadic

#330F5E #5E330F #0F5E33

tetradic

#330F5E #5E0F13 #3A5E0F #0F5E5B

square

#330F5E #5E0F13 #3A5E0F #0F5E5B

split-complementary

#330F5E #5E5B0F #135E0F

monochromatic

#0E041A #160729 #330F5E #501793 #6C20C8

Accessibility & contrast

On white

15.32

#330F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#330F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F5E

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F5E	#FFFFFF	#000000	##FFFFFF
##330F5E	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002560

Deuteranopia (green-blind)

#00245D

Tritanopia (blue-blind)

#282536

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #330f5e;
/* rgb */ color: rgb(51, 15, 94);
/* oklch */ color: oklch(28.1% 0.128 298.1);

Tailwind

colors: {
  custom: {
    50: '#70528c',
    500: '#330f5e',
    950: '#000000',
  },
}

SCSS

$custom: #330f5e;
$custom-light: #70528c;
$custom-dark: #000000;

JSON

{
  "hex": "#330f5e",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 94
  },
  "hsl": {
    "h": 267.342,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28057,
    "c": 0.12825,
    "h": 298.1
  },
  "luminance": 0.01854
}

Semantic roles & 50–950 ramp

primary

#330F5E

secondary

#699731

accent

#EF399C

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #330F5E

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

Preview Lab → · Contrast checker → · Palette generator →