#300B56#300B56

#300B56 is a dark, vivid violet. Relative luminance 0.015; OKLCH L 26.4% C 0.123 H 300.0°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#300B56
RGB	rgb(48, 11, 86)
HSL	hsl(270, 77%, 19%)
HSV	hsv(270, 87%, 34%)
CMYK	cmyk(44.2%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(12.86, 33.94, -37.17)
CIE-LCH	lch(12.86, 50.34, 312.40°)
OKLab	oklab(26.43% 0.0614 -0.1063)
OKLCH	oklch(26.43% 0.123 300)
XYZ	xyz(3.0179, 1.5396, 8.9405)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B56 #31560B

analogous

#0B0C56 #300B56 #560B56

triadic

#300B56 #56300B #0B5630

tetradic

#300B56 #560B0C #31560B #0B5656

square

#300B56 #560B0C #31560B #0B5656

split-complementary

#300B56 #56560B #0C560B

monochromatic

#0F031B #120420 #300B56 #4E128C #6D19C3

Accessibility & contrast

On white

16.06

#300B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#300B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B56

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B56	#FFFFFF	#000000	##FFFFFF
##300B56	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002158

Deuteranopia (green-blind)

#002155

Tritanopia (blue-blind)

#272031

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #300b56;
/* rgb */ color: rgb(48, 11, 86);
/* oklch */ color: oklch(26.4% 0.123 300.0);

Tailwind

colors: {
  custom: {
    50: '#6d4f86',
    500: '#300b56',
    950: '#000000',
  },
}

SCSS

$custom: #300b56;
$custom-light: #6d4f86;
$custom-dark: #000000;

JSON

{
  "hex": "#300b56",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 269.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26434,
    "c": 0.1228,
    "h": 300
  },
  "luminance": 0.0154
}

Semantic roles & 50–950 ramp

primary

#300B56

secondary

#5F912B

accent

#F43495

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #300B56

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

Preview Lab → · Contrast checker → · Palette generator →