#330D54#330D54

#330D54 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.9% C 0.119 H 303.3°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#330D54
RGB	rgb(51, 13, 84)
HSL	hsl(272, 73%, 19%)
HSV	hsv(272, 85%, 33%)
CMYK	cmyk(39.3%, 84.5%, 0%, 67.1%)
CIE-LAB	lab(13.42, 33.09, -34.87)
CIE-LCH	lch(13.42, 48.07, 313.49°)
OKLab	oklab(26.87% 0.0653 -0.0995)
OKLCH	oklch(26.87% 0.119 303.3)
XYZ	xyz(3.1090, 1.6317, 8.5370)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D54 #2E540D

analogous

#100D54 #330D54 #540D52

triadic

#330D54 #54330D #0D5433

tetradic

#330D54 #54100D #2E540D #0D5254

square

#330D54 #54100D #2E540D #0D5254

split-complementary

#330D54 #52540D #0D5410

monochromatic

#10041A #13051F #330D54 #531589 #731DBE

Accessibility & contrast

On white

15.83

#330D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#330D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D54

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D54	#FFFFFF	#000000	##FFFFFF
##330D54	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002256

Deuteranopia (green-blind)

#002253

Tritanopia (blue-blind)

#2C2030

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #330d54;
/* rgb */ color: rgb(51, 13, 84);
/* oklch */ color: oklch(26.9% 0.119 303.3);

Tailwind

colors: {
  custom: {
    50: '#6f5185',
    500: '#330d54',
    950: '#000000',
  },
}

SCSS

$custom: #330d54;
$custom-light: #6f5185;
$custom-dark: #000000;

JSON

{
  "hex": "#330d54",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 84
  },
  "hsl": {
    "h": 272.113,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26867,
    "c": 0.11899,
    "h": 303.3
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary

#330D54

secondary

#5B8F2E

accent

#F0388D

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330D54

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

Preview Lab → · Contrast checker → · Palette generator →