#300B33#300B33

#300B33 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.4% C 0.084 H 324.7°. Best body text is #FFFFFF at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#300B33
RGB	rgb(48, 11, 51)
HSL	hsl(296, 65%, 12%)
HSV	hsv(296, 78%, 20%)
CMYK	cmyk(5.9%, 78.4%, 0%, 80%)
CIE-LAB	lab(9.85, 25.12, -17.42)
CIE-LCH	lch(9.85, 30.57, 325.26°)
OKLab	oklab(23.37% 0.0683 -0.0484)
OKLCH	oklch(23.37% 0.084 324.7)
XYZ	xyz(1.9361, 1.1069, 3.2430)
Luminance	0.0111 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B33 #0E330B

analogous

#1C0B33 #300B33 #330B22

triadic

#300B33 #33300B #0B3330

tetradic

#300B33 #331C0B #0E330B #0B2233

square

#300B33 #331C0B #0E330B #0B2233

split-complementary

#300B33 #22330B #0B331C

monochromatic

#180519 #180519 #300B33 #5F1665 #8F2198

Accessibility & contrast

On white

17.19

#300B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#300B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B33

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B33	#FFFFFF	#000000	##FFFFFF
##300B33	1.00	17.19	1.22	17.19
#FFFFFF	17.19	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041834

Deuteranopia (green-blind)

#121D32

Tritanopia (blue-blind)

#31111D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #300b33;
/* rgb */ color: rgb(48, 11, 51);
/* oklch */ color: oklch(23.4% 0.084 324.7);

Tailwind

colors: {
  custom: {
    50: '#6a4d6b',
    500: '#300b33',
    950: '#000000',
  },
}

SCSS

$custom: #300b33;
$custom-light: #6a4d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#300b33",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 295.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23368,
    "c": 0.08372,
    "h": 324.7
  },
  "luminance": 0.01107
}

Semantic roles & 50–950 ramp

primary

#300B33

secondary

#2F702A

accent

#E8404D

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #300B33

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

Preview Lab → · Contrast checker → · Palette generator →