#330747#330747

#330747 is a dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.112 H 312.0°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#330747
RGB	rgb(51, 7, 71)
HSL	hsl(281, 82%, 15%)
HSV	hsv(281, 90%, 28%)
CMYK	cmyk(28.2%, 90.1%, 0%, 72.2%)
CIE-LAB	lab(11.35, 32.34, -29.28)
CIE-LCH	lch(11.35, 43.62, 317.85°)
OKLab	oklab(25.05% 0.0748 -0.083)
OKLCH	oklch(25.05% 0.112 312)
XYZ	xyz(2.5783, 1.3108, 6.0772)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330747 #1B4707

analogous

#130747 #330747 #47073B

triadic

#330747 #473307 #074733

tetradic

#330747 #471307 #1B4707 #073B47

square

#330747 #471307 #1B4707 #073B47

split-complementary

#330747 #3B4707 #074713

monochromatic

#14031C #14031C #330747 #5B0C7F #8312B6

Accessibility & contrast

On white

16.64

#330747 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#330747 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330747

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330747	#FFFFFF	#000000	##FFFFFF
##330747	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C49

Deuteranopia (green-blind)

#001F46

Tritanopia (blue-blind)

#311728

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #330747;
/* rgb */ color: rgb(51, 7, 71);
/* oklch */ color: oklch(25.0% 0.112 312.0);

Tailwind

colors: {
  custom: {
    50: '#6e4d7b',
    500: '#330747',
    950: '#000000',
  },
}

SCSS

$custom: #330747;
$custom-light: #6e4d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#330747",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 71
  },
  "hsl": {
    "h": 281.25,
    "s": 82.051,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25047,
    "c": 0.11172,
    "h": 312
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary

#330747

secondary

#438624

accent

#F82F6E

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #330747

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

Preview Lab → · Contrast checker → · Palette generator →