#330F5D#330F5D

#330F5D is a dark, vivid violet. Relative luminance 0.018; OKLCH L 28.0% C 0.127 H 298.5°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#330F5D
RGB	rgb(51, 15, 93)
HSL	hsl(268, 72%, 21%)
HSV	hsv(268, 84%, 36%)
CMYK	cmyk(45.2%, 83.9%, 0%, 63.5%)
CIE-LAB	lab(14.60, 34.63, -39.02)
CIE-LCH	lch(14.60, 52.17, 311.58°)
OKLab	oklab(27.96% 0.0607 -0.1117)
OKLCH	oklch(27.96% 0.127 298.5)
XYZ	xyz(3.5113, 1.8357, 10.5231)
Luminance	0.0184 (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

#330F5D #395D0F

analogous

#0F125D #330F5D #5A0F5D

triadic

#330F5D #5D330F #0F5D33

tetradic

#330F5D #5D0F12 #395D0F #0F5D5A

square

#330F5D #5D0F12 #395D0F #0F5D5A

split-complementary

#330F5D #5D5A0F #125D0F

monochromatic

#0E041A #160628 #330F5D #501792 #6D20C6

Accessibility & contrast

On white

15.36

#330F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#330F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F5D

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F5D	#FFFFFF	#000000	##FFFFFF
##330F5D	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#282436

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #330f5d;
/* rgb */ color: rgb(51, 15, 93);
/* oklch */ color: oklch(28.0% 0.127 298.5);

Tailwind

colors: {
  custom: {
    50: '#70528c',
    500: '#330f5d',
    950: '#000000',
  },
}

SCSS

$custom: #330f5d;
$custom-light: #70528c;
$custom-dark: #000000;

JSON

{
  "hex": "#330f5d",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 93
  },
  "hsl": {
    "h": 267.692,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27957,
    "c": 0.12709,
    "h": 298.5
  },
  "luminance": 0.01836
}

Semantic roles & 50–950 ramp

primary

#330F5D

secondary

#689631

accent

#EF399B

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #330F5D

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

Preview Lab → · Contrast checker → · Palette generator →