#330F52#330F52

#330F52 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.9% C 0.114 H 304.0°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#330F52
RGB	rgb(51, 15, 82)
HSL	hsl(272, 69%, 19%)
HSV	hsv(272, 82%, 32%)
CMYK	cmyk(37.8%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(13.56, 31.63, -33.29)
CIE-LCH	lch(13.56, 45.91, 313.54°)
OKLab	oklab(26.91% 0.0639 -0.0948)
OKLCH	oklch(26.91% 0.114 304)
XYZ	xyz(3.0587, 1.6547, 8.1392)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F52 #2E520F

analogous

#120F52 #330F52 #520F50

triadic

#330F52 #52330F #0F5233

tetradic

#330F52 #52120F #2E520F #0F5052

square

#330F52 #52120F #2E520F #0F5052

split-complementary

#330F52 #50520F #0F5212

monochromatic

#10051A #13061E #330F52 #531886 #7322B9

Accessibility & contrast

On white

15.78

#330F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#330F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F52

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F52	#FFFFFF	#000000	##FFFFFF
##330F52	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#002351

Tritanopia (blue-blind)

#2D2030

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #330f52;
/* rgb */ color: rgb(51, 15, 82);
/* oklch */ color: oklch(26.9% 0.114 304.0);

Tailwind

colors: {
  custom: {
    50: '#6e5283',
    500: '#330f52',
    950: '#000000',
  },
}

SCSS

$custom: #330f52;
$custom-light: #6e5283;
$custom-dark: #000000;

JSON

{
  "hex": "#330f52",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 272.239,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26906,
    "c": 0.11432,
    "h": 304
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#330F52

secondary

#5B8C31

accent

#EC3C8D

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #330F52

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

Preview Lab → · Contrast checker → · Palette generator →