#300C43#300C43

#300C43 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.8% C 0.100 H 311.0°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#300C43
RGB	rgb(48, 12, 67)
HSL	hsl(279, 70%, 15%)
HSV	hsv(279, 82%, 26%)
CMYK	cmyk(28.4%, 82.1%, 0%, 73.7%)
CIE-LAB	lab(11.25, 28.47, -26.65)
CIE-LCH	lch(11.25, 39.00, 316.89°)
OKLab	oklab(24.76% 0.0657 -0.0754)
OKLCH	oklch(24.76% 0.1 311)
XYZ	xyz(2.3633, 1.2966, 5.4349)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300C43 #1F430C

analogous

#150C43 #300C43 #430C3A

triadic

#300C43 #43300C #0C4330

tetradic

#300C43 #43150C #1F430C #0C3A43

square

#300C43 #43150C #1F430C #0C3A43

split-complementary

#300C43 #3A430C #0C4315

monochromatic

#13051A #13051A #300C43 #551577 #7A1FAB

Accessibility & contrast

On white

16.67

#300C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#300C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300C43

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300C43	#FFFFFF	#000000	##FFFFFF
##300C43	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C45

Deuteranopia (green-blind)

#041F42

Tritanopia (blue-blind)

#2E1826

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #300c43;
/* rgb */ color: rgb(48, 12, 67);
/* oklch */ color: oklch(24.8% 0.100 311.0);

Tailwind

colors: {
  custom: {
    50: '#6b4f77',
    500: '#300c43',
    950: '#000000',
  },
}

SCSS

$custom: #300c43;
$custom-light: #6b4f77;
$custom-dark: #000000;

JSON

{
  "hex": "#300c43",
  "rgb": {
    "r": 48,
    "g": 12,
    "b": 67
  },
  "hsl": {
    "h": 279.273,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2476,
    "c": 0.1,
    "h": 311
  },
  "luminance": 0.01297
}

Semantic roles & 50–950 ramp

primary

#300C43

secondary

#497F2C

accent

#EC3B79

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #300C43

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

Preview Lab → · Contrast checker → · Palette generator →