#300F40#300F40

#300F40 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.9% C 0.092 H 312.6°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#300F40
RGB	rgb(48, 15, 64)
HSL	hsl(280, 62%, 15%)
HSV	hsv(280, 77%, 25%)
CMYK	cmyk(25%, 76.6%, 0%, 74.9%)
CIE-LAB	lab(11.55, 26.17, -24.05)
CIE-LCH	lch(11.55, 35.54, 317.42°)
OKLab	oklab(24.9% 0.0623 -0.0678)
OKLCH	oklch(24.9% 0.092 312.6)
XYZ	xyz(2.3150, 1.3403, 4.9862)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300F40 #1F400F

analogous

#170F40 #300F40 #400F37

triadic

#300F40 #40300F #0F4030

tetradic

#300F40 #40170F #1F400F #0F3740

square

#300F40 #40170F #1F400F #0F3740

split-complementary

#300F40 #37400F #0F4017

monochromatic

#130619 #130619 #300F40 #551B72 #7A26A3

Accessibility & contrast

On white

16.56

#300F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#300F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300F40

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300F40	#FFFFFF	#000000	##FFFFFF
##300F40	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D41

Deuteranopia (green-blind)

#0B1F3F

Tritanopia (blue-blind)

#2E1926

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #300f40;
/* rgb */ color: rgb(48, 15, 64);
/* oklch */ color: oklch(24.9% 0.092 312.6);

Tailwind

colors: {
  custom: {
    50: '#6a5075',
    500: '#300f40',
    950: '#000000',
  },
}

SCSS

$custom: #300f40;
$custom-light: #6a5075;
$custom-dark: #000000;

JSON

{
  "hex": "#300f40",
  "rgb": {
    "r": 48,
    "g": 15,
    "b": 64
  },
  "hsl": {
    "h": 280.408,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.24898,
    "c": 0.09208,
    "h": 312.6
  },
  "luminance": 0.0134
}

Semantic roles & 50–950 ramp

primary

#300F40

secondary

#497A30

accent

#E54378

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #300F40

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

Preview Lab → · Contrast checker → · Palette generator →