#330E54#330E54

#330E54 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.0% C 0.118 H 303.1°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#330E54
RGB	rgb(51, 14, 84)
HSL	hsl(272, 71%, 19%)
HSV	hsv(272, 83%, 33%)
CMYK	cmyk(39.3%, 83.3%, 0%, 67.1%)
CIE-LAB	lab(13.58, 32.63, -34.62)
CIE-LCH	lch(13.58, 47.57, 313.31°)
OKLab	oklab(26.98% 0.0644 -0.0987)
OKLCH	oklch(26.98% 0.118 303.1)
XYZ	xyz(3.1221, 1.6580, 8.5413)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330E54 #2F540E

analogous

#100E54 #330E54 #540E52

triadic

#330E54 #54330E #0E5433

tetradic

#330E54 #54100E #2F540E #0E5254

square

#330E54 #54100E #2F540E #0E5254

split-complementary

#330E54 #52540E #0E5410

monochromatic

#10041A #130520 #330E54 #531788 #731FBD

Accessibility & contrast

On white

15.77

#330E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#330E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330E54

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330E54	#FFFFFF	#000000	##FFFFFF
##330E54	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002256

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#2C2031

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #330e54;
/* rgb */ color: rgb(51, 14, 84);
/* oklch */ color: oklch(27.0% 0.118 303.1);

Tailwind

colors: {
  custom: {
    50: '#6f5185',
    500: '#330e54',
    950: '#000000',
  },
}

SCSS

$custom: #330e54;
$custom-light: #6f5185;
$custom-dark: #000000;

JSON

{
  "hex": "#330e54",
  "rgb": {
    "r": 51,
    "g": 14,
    "b": 84
  },
  "hsl": {
    "h": 271.714,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.26977,
    "c": 0.11785,
    "h": 303.1
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary

#330E54

secondary

#5C8E2F

accent

#EE3A8F

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330E54

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

Preview Lab → · Contrast checker → · Palette generator →