#300B39#300B39

#300B39 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.8% C 0.090 H 319.1°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#300B39
RGB	rgb(48, 11, 57)
HSL	hsl(288, 68%, 13%)
HSV	hsv(288, 81%, 22%)
CMYK	cmyk(15.8%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(10.28, 26.50, -21.09)
CIE-LCH	lch(10.28, 33.87, 321.49°)
OKLab	oklab(23.82% 0.0682 -0.0591)
OKLCH	oklch(23.82% 0.09 319.1)
XYZ	xyz(2.0770, 1.1632, 3.9852)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B39 #14390B

analogous

#190B39 #300B39 #390B2B

triadic

#300B39 #39300B #0B3930

tetradic

#300B39 #39190B #14390B #0B2B39

square

#300B39 #39190B #14390B #0B2B39

split-complementary

#300B39 #2B390B #0B3919

monochromatic

#16051A #16051A #300B39 #5B156C #861FA0

Accessibility & contrast

On white

17.04

#300B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#300B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B39

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B39	#FFFFFF	#000000	##FFFFFF
##300B39	1.00	17.04	1.23	17.04
#FFFFFF	17.04	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3A

Deuteranopia (green-blind)

#0E1D38

Tritanopia (blue-blind)

#301421

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #300b39;
/* rgb */ color: rgb(48, 11, 57);
/* oklch */ color: oklch(23.8% 0.090 319.1);

Tailwind

colors: {
  custom: {
    50: '#6a4e70',
    500: '#300b39',
    950: '#000000',
  },
}

SCSS

$custom: #300b39;
$custom-light: #6a4e70;
$custom-dark: #000000;

JSON

{
  "hex": "#300b39",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 288.261,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23816,
    "c": 0.09021,
    "h": 319.1
  },
  "luminance": 0.01163
}

Semantic roles & 50–950 ramp

primary

#300B39

secondary

#39762A

accent

#EB3D5F

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #300B39

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

Preview Lab → · Contrast checker → · Palette generator →