#330B30#330B30

#330B30 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.7% C 0.083 H 331.0°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#330B30
RGB	rgb(51, 11, 48)
HSL	hsl(305, 65%, 12%)
HSV	hsv(305, 78%, 20%)
CMYK	cmyk(0%, 78.4%, 5.9%, 80%)
CIE-LAB	lab(10.23, 25.38, -14.58)
CIE-LCH	lch(10.23, 29.27, 330.12°)
OKLab	oklab(23.7% 0.0723 -0.0401)
OKLCH	oklch(23.7% 0.083 331)
XYZ	xyz(2.0184, 1.1567, 2.9127)
Luminance	0.0116 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B30 #0B330E

analogous

#220B33 #330B30 #330B1C

triadic

#330B30 #30330B #0B3033

tetradic

#330B30 #33220B #0B330E #0B1C33

square

#330B30 #33220B #0B330E #0B1C33

split-complementary

#330B30 #1C330B #0B3322

monochromatic

#190518 #190518 #330B30 #65165F #98218F

Accessibility & contrast

On white

17.05

#330B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#330B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B30

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B30	#FFFFFF	#000000	##FFFFFF
##330B30	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081831

Deuteranopia (green-blind)

#171E2F

Tritanopia (blue-blind)

#350F1C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #330b30;
/* rgb */ color: rgb(51, 11, 48);
/* oklch */ color: oklch(23.7% 0.083 331.0);

Tailwind

colors: {
  custom: {
    50: '#6c4e68',
    500: '#330b30',
    950: '#000000',
  },
}

SCSS

$custom: #330b30;
$custom-light: #6c4e68;
$custom-dark: #000000;

JSON

{
  "hex": "#330b30",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 48
  },
  "hsl": {
    "h": 304.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23695,
    "c": 0.08264,
    "h": 331
  },
  "luminance": 0.01157
}

Semantic roles & 50–950 ramp

primary

#330B30

secondary

#2A702F

accent

#E84D40

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #330B30

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

Preview Lab → · Contrast checker → · Palette generator →