#300B3F#300B3F

#300B3F is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.097 H 314.2°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#300B3F
RGB	rgb(48, 11, 63)
HSL	hsl(283, 70%, 15%)
HSV	hsv(283, 83%, 25%)
CMYK	cmyk(23.8%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(10.75, 27.94, -24.63)
CIE-LCH	lch(10.75, 37.25, 318.61°)
OKLab	oklab(24.3% 0.0675 -0.0695)
OKLCH	oklch(24.3% 0.097 314.2)
XYZ	xyz(2.2356, 1.2267, 4.8207)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B3F #1A3F0B

analogous

#160B3F #300B3F #3F0B34

triadic

#300B3F #3F300B #0B3F30

tetradic

#300B3F #3F160B #1A3F0B #0B343F

square

#300B3F #3F160B #1A3F0B #0B343F

split-complementary

#300B3F #343F0B #0B3F16

monochromatic

#14051A #14051A #300B3F #581473 #7F1DA7

Accessibility & contrast

On white

16.86

#300B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#300B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B3F

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B3F	#FFFFFF	#000000	##FFFFFF
##300B3F	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)

#001B40

Deuteranopia (green-blind)

#081E3E

Tritanopia (blue-blind)

#2F1624

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #300b3f;
/* rgb */ color: rgb(48, 11, 63);
/* oklch */ color: oklch(24.3% 0.097 314.2);

Tailwind

colors: {
  custom: {
    50: '#6b4e74',
    500: '#300b3f',
    950: '#000000',
  },
}

SCSS

$custom: #300b3f;
$custom-light: #6b4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#300b3f",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 282.692,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24301,
    "c": 0.09686,
    "h": 314.2
  },
  "luminance": 0.01227
}

Semantic roles & 50–950 ramp

primary

#300B3F

secondary

#427C2A

accent

#ED3B6E

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #300B3F

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

Preview Lab → · Contrast checker → · Palette generator →