#330F54#330F54

#330F54 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.117 H 302.9°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#330F54
RGB	rgb(51, 15, 84)
HSL	hsl(271, 70%, 19%)
HSV	hsv(271, 82%, 33%)
CMYK	cmyk(39.3%, 82.1%, 0%, 67.1%)
CIE-LAB	lab(13.74, 32.17, -34.35)
CIE-LCH	lch(13.74, 47.06, 313.12°)
OKLab	oklab(27.09% 0.0634 -0.0979)
OKLCH	oklch(27.09% 0.117 302.9)
XYZ	xyz(3.1359, 1.6855, 8.5459)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F54 #30540F

analogous

#100F54 #330F54 #540F53

triadic

#330F54 #54330F #0F5433

tetradic

#330F54 #54100F #30540F #0F5354

square

#330F54 #54100F #30540F #0F5354

split-complementary

#330F54 #53540F #0F5410

monochromatic

#10051A #130620 #330F54 #531888 #7222BC

Accessibility & contrast

On white

15.70

#330F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#330F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F54

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F54	#FFFFFF	#000000	##FFFFFF
##330F54	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002256

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#2C2131

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #330f54;
/* rgb */ color: rgb(51, 15, 84);
/* oklch */ color: oklch(27.1% 0.117 302.9);

Tailwind

colors: {
  custom: {
    50: '#6f5285',
    500: '#330f54',
    950: '#000000',
  },
}

SCSS

$custom: #330f54;
$custom-light: #6f5285;
$custom-dark: #000000;

JSON

{
  "hex": "#330f54",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 84
  },
  "hsl": {
    "h": 271.304,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27091,
    "c": 0.11665,
    "h": 302.9
  },
  "luminance": 0.01686
}

Semantic roles & 50–950 ramp

primary

#330F54

secondary

#5D8E31

accent

#ED3B90

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330F54

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

Preview Lab → · Contrast checker → · Palette generator →