#330F5C#330F5C

#330F5C is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.9% C 0.126 H 299.0°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#330F5C
RGB	rgb(51, 15, 92)
HSL	hsl(268, 72%, 21%)
HSV	hsv(268, 84%, 36%)
CMYK	cmyk(44.6%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(14.50, 34.35, -38.51)
CIE-LCH	lch(14.50, 51.61, 311.73°)
OKLab	oklab(27.86% 0.061 -0.1102)
OKLCH	oklch(27.86% 0.126 299)
XYZ	xyz(3.4673, 1.8181, 10.2914)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.60

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F5C #385C0F

analogous

#0F115C #330F5C #590F5C

triadic

#330F5C #5C330F #0F5C33

tetradic

#330F5C #5C0F11 #385C0F #0F5C59

square

#330F5C #5C0F11 #385C0F #0F5C59

split-complementary

#330F5C #5C590F #115C0F

monochromatic

#0F041A #160627 #330F5C #501891 #6D20C5

Accessibility & contrast

On white

15.40

#330F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#330F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F5C

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F5C	#FFFFFF	#000000	##FFFFFF
##330F5C	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255E

Deuteranopia (green-blind)

#00245B

Tritanopia (blue-blind)

#292435

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #330f5c;
/* rgb */ color: rgb(51, 15, 92);
/* oklch */ color: oklch(27.9% 0.126 299.0);

Tailwind

colors: {
  custom: {
    50: '#70528b',
    500: '#330f5c',
    950: '#000000',
  },
}

SCSS

$custom: #330f5c;
$custom-light: #70528b;
$custom-dark: #000000;

JSON

{
  "hex": "#330f5c",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 268.052,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.27859,
    "c": 0.12594,
    "h": 299
  },
  "luminance": 0.01818
}

Semantic roles & 50–950 ramp

primary

#330F5C

secondary

#679531

accent

#EF399A

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #330F5C

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

Preview Lab → · Contrast checker → · Palette generator →