#300C55#300C55

#300C55 is a dark, vivid violet. Relative luminance 0.015; OKLCH L 26.4% C 0.121 H 300.3°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#300C55
RGB	rgb(48, 12, 85)
HSL	hsl(270, 75%, 19%)
HSV	hsv(270, 86%, 33%)
CMYK	cmyk(43.5%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(12.90, 33.24, -36.42)
CIE-LCH	lch(12.90, 49.31, 312.39°)
OKLab	oklab(26.44% 0.0609 -0.1041)
OKLCH	oklch(26.44% 0.121 300.3)
XYZ	xyz(2.9897, 1.5472, 8.7337)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300C55 #31550C

analogous

#0C0D55 #300C55 #550C55

triadic

#300C55 #55300C #0C5530

tetradic

#300C55 #550C0D #31550C #0C5555

square

#300C55 #550C0D #31550C #0C5555

split-complementary

#300C55 #55550C #0D550C

monochromatic

#0F041B #12041F #300C55 #4E148B #6D1BC0

Accessibility & contrast

On white

16.04

#300C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#300C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300C55

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300C55	#FFFFFF	#000000	##FFFFFF
##300C55	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002157

Deuteranopia (green-blind)

#002154

Tritanopia (blue-blind)

#272031

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #300c55;
/* rgb */ color: rgb(48, 12, 85);
/* oklch */ color: oklch(26.4% 0.121 300.3);

Tailwind

colors: {
  custom: {
    50: '#6d5086',
    500: '#300c55',
    950: '#000000',
  },
}

SCSS

$custom: #300c55;
$custom-light: #6d5086;
$custom-dark: #000000;

JSON

{
  "hex": "#300c55",
  "rgb": {
    "r": 48,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 269.589,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26436,
    "c": 0.12063,
    "h": 300.3
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#300C55

secondary

#5F902D

accent

#F23695

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #300C55

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

Preview Lab → · Contrast checker → · Palette generator →