#330740#330740

#330740 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.4% C 0.105 H 317.0°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#330740
RGB	rgb(51, 7, 64)
HSL	hsl(286, 80%, 14%)
HSV	hsv(286, 89%, 25%)
CMYK	cmyk(20.3%, 89.1%, 0%, 74.9%)
CIE-LAB	lab(10.75, 30.71, -25.32)
CIE-LCH	lch(10.75, 39.80, 320.50°)
OKLab	oklab(24.43% 0.0765 -0.0713)
OKLCH	oklch(24.43% 0.105 317)
XYZ	xyz(2.3665, 1.2260, 4.9615)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330740 #144007

analogous

#170740 #330740 #400731

triadic

#330740 #403307 #074033

tetradic

#330740 #401707 #144007 #073140

square

#330740 #401707 #144007 #073140

split-complementary

#330740 #314007 #074017

monochromatic

#16031C #16031C #330740 #5F0D77 #8B13AE

Accessibility & contrast

On white

16.86

#330740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#330740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330740

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330740	#FFFFFF	#000000	##FFFFFF
##330740	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#081E3F

Tritanopia (blue-blind)

#321423

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #330740;
/* rgb */ color: rgb(51, 7, 64);
/* oklch */ color: oklch(24.4% 0.105 317.0);

Tailwind

colors: {
  custom: {
    50: '#6d4d75',
    500: '#330740',
    950: '#000000',
  },
}

SCSS

$custom: #330740;
$custom-light: #6d4d75;
$custom-dark: #000000;

JSON

{
  "hex": "#330740",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 64
  },
  "hsl": {
    "h": 286.316,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24434,
    "c": 0.10457,
    "h": 317
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#330740

secondary

#397F24

accent

#F7315E

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #330740

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

Preview Lab → · Contrast checker → · Palette generator →