#300B48#300B48

#300B48 is a dark, moderate violet. Relative luminance 0.013; OKLCH L 25.1% C 0.107 H 307.9°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#300B48
RGB	rgb(48, 11, 72)
HSL	hsl(276, 73%, 16%)
HSV	hsv(276, 85%, 28%)
CMYK	cmyk(33.3%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(11.52, 30.23, -29.72)
CIE-LCH	lch(11.52, 42.39, 315.48°)
OKLab	oklab(25.09% 0.0657 -0.0844)
OKLCH	oklch(25.09% 0.107 307.9)
XYZ	xyz(2.5080, 1.3356, 6.2553)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B48 #23480B

analogous

#120B48 #300B48 #480B42

triadic

#300B48 #48300B #0B4830

tetradic

#300B48 #48120B #23480B #0B4248

square

#300B48 #48120B #23480B #0B4248

split-complementary

#300B48 #42480B #0B4812

monochromatic

#12041B #12041B #300B48 #53137D #771BB2

Accessibility & contrast

On white

16.57

#300B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#300B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B48

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B48	#FFFFFF	#000000	##FFFFFF
##300B48	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4A

Deuteranopia (green-blind)

#001F47

Tritanopia (blue-blind)

#2C1A29

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #300b48;
/* rgb */ color: rgb(48, 11, 72);
/* oklch */ color: oklch(25.1% 0.107 307.9);

Tailwind

colors: {
  custom: {
    50: '#6c4f7b',
    500: '#300b48',
    950: '#000000',
  },
}

SCSS

$custom: #300b48;
$custom-light: #6c4f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#300b48",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 276.393,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25088,
    "c": 0.10697,
    "h": 307.9
  },
  "luminance": 0.01336
}

Semantic roles & 50–950 ramp

primary

#300B48

secondary

#4E842A

accent

#F03880

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #300B48

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

Preview Lab → · Contrast checker → · Palette generator →