#300B43#300B43

#300B43 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.6% C 0.101 H 311.2°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#300B43
RGB	rgb(48, 11, 67)
HSL	hsl(280, 72%, 15%)
HSV	hsv(280, 84%, 26%)
CMYK	cmyk(28.4%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(11.09, 28.95, -26.92)
CIE-LCH	lch(11.09, 39.53, 317.07°)
OKLab	oklab(24.64% 0.0668 -0.0762)
OKLCH	oklch(24.64% 0.101 311.2)
XYZ	xyz(2.3515, 1.2730, 5.4309)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B43 #1E430B

analogous

#140B43 #300B43 #430B3A

triadic

#300B43 #43300B #0B4330

tetradic

#300B43 #43140B #1E430B #0B3A43

square

#300B43 #43140B #1E430B #0B3A43

split-complementary

#300B43 #3A430B #0B4314

monochromatic

#13041A #13041A #300B43 #561478 #7B1CAC

Accessibility & contrast

On white

16.74

#300B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#300B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B43

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B43	#FFFFFF	#000000	##FFFFFF
##300B43	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C45

Deuteranopia (green-blind)

#031E42

Tritanopia (blue-blind)

#2E1826

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #300b43;
/* rgb */ color: rgb(48, 11, 67);
/* oklch */ color: oklch(24.6% 0.101 311.2);

Tailwind

colors: {
  custom: {
    50: '#6b4e77',
    500: '#300b43',
    950: '#000000',
  },
}

SCSS

$custom: #300b43;
$custom-light: #6b4e77;
$custom-dark: #000000;

JSON

{
  "hex": "#300b43",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 279.643,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.24642,
    "c": 0.10134,
    "h": 311.2
  },
  "luminance": 0.01273
}

Semantic roles & 50–950 ramp

primary

#300B43

secondary

#47802A

accent

#EF3977

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #300B43

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

Preview Lab → · Contrast checker → · Palette generator →