#330F5A#330F5A

#330F5A is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.7% C 0.124 H 299.9°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#330F5A
RGB	rgb(51, 15, 90)
HSL	hsl(269, 71%, 21%)
HSV	hsv(269, 83%, 35%)
CMYK	cmyk(43.3%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(14.31, 33.80, -37.49)
CIE-LCH	lch(14.31, 50.48, 312.04°)
OKLab	oklab(27.66% 0.0616 -0.1072)
OKLCH	oklch(27.66% 0.124 299.9)
XYZ	xyz(3.3811, 1.7836, 9.8370)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.65

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F5A #365A0F

analogous

#0F105A #330F5A #580F5A

triadic

#330F5A #5A330F #0F5A33

tetradic

#330F5A #5A0F10 #365A0F #0F5A58

square

#330F5A #5A0F10 #365A0F #0F5A58

split-complementary

#330F5A #5A580F #105A0F

monochromatic

#0F041A #150626 #330F5A #51188E #6E20C3

Accessibility & contrast

On white

15.48

#330F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#330F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F5A

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F5A	#FFFFFF	#000000	##FFFFFF
##330F5A	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#2A2334

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #330f5a;
/* rgb */ color: rgb(51, 15, 90);
/* oklch */ color: oklch(27.7% 0.124 299.9);

Tailwind

colors: {
  custom: {
    50: '#6f5289',
    500: '#330f5a',
    950: '#000000',
  },
}

SCSS

$custom: #330f5a;
$custom-light: #6f5289;
$custom-dark: #000000;

JSON

{
  "hex": "#330f5a",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 268.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27663,
    "c": 0.12361,
    "h": 299.9
  },
  "luminance": 0.01784
}

Semantic roles & 50–950 ramp

primary

#330F5A

secondary

#649431

accent

#EE3A98

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #330F5A

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

Preview Lab → · Contrast checker → · Palette generator →