#300B3D#300B3D

#300B3D is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.1% C 0.095 H 315.7°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#300B3D
RGB	rgb(48, 11, 61)
HSL	hsl(284, 69%, 14%)
HSV	hsv(284, 82%, 24%)
CMYK	cmyk(21.3%, 82%, 0%, 76.1%)
CIE-LAB	lab(10.59, 27.46, -23.46)
CIE-LCH	lch(10.59, 36.12, 319.49°)
OKLab	oklab(24.14% 0.0678 -0.066)
OKLCH	oklch(24.14% 0.095 315.7)
XYZ	xyz(2.1808, 1.2047, 4.5316)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B3D #183D0B

analogous

#170B3D #300B3D #3D0B31

triadic

#300B3D #3D300B #0B3D30

tetradic

#300B3D #3D170B #183D0B #0B313D

square

#300B3D #3D170B #183D0B #0B313D

split-complementary

#300B3D #313D0B #0B3D17

monochromatic

#14051A #14051A #300B3D #591471 #821EA5

Accessibility & contrast

On white

16.92

#300B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#300B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B3D

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B3D	#FFFFFF	#000000	##FFFFFF
##300B3D	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#0A1E3C

Tritanopia (blue-blind)

#2F1523

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #300b3d;
/* rgb */ color: rgb(48, 11, 61);
/* oklch */ color: oklch(24.1% 0.095 315.7);

Tailwind

colors: {
  custom: {
    50: '#6b4e73',
    500: '#300b3d',
    950: '#000000',
  },
}

SCSS

$custom: #300b3d;
$custom-light: #6b4e73;
$custom-dark: #000000;

JSON

{
  "hex": "#300b3d",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 61
  },
  "hsl": {
    "h": 284.4,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24136,
    "c": 0.09463,
    "h": 315.7
  },
  "luminance": 0.01205
}

Semantic roles & 50–950 ramp

primary

#300B3D

secondary

#3F7A2A

accent

#EC3C69

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #300B3D

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

Preview Lab → · Contrast checker → · Palette generator →