#300C40#300C40

#300C40 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.5% C 0.097 H 313.2°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#300C40
RGB	rgb(48, 12, 64)
HSL	hsl(282, 68%, 15%)
HSV	hsv(282, 81%, 25%)
CMYK	cmyk(25%, 81.2%, 0%, 74.9%)
CIE-LAB	lab(11.00, 27.71, -24.93)
CIE-LCH	lch(11.00, 37.28, 318.02°)
OKLab	oklab(24.51% 0.0662 -0.0704)
OKLCH	oklch(24.51% 0.097 313.2)
XYZ	xyz(2.2756, 1.2616, 4.9731)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300C40 #1C400C

analogous

#160C40 #300C40 #400C36

triadic

#300C40 #40300C #0C4030

tetradic

#300C40 #40160C #1C400C #0C3640

square

#300C40 #40160C #1C400C #0C3640

split-complementary

#300C40 #36400C #0C4016

monochromatic

#13051A #13051A #300C40 #571674 #7D1FA7

Accessibility & contrast

On white

16.77

#300C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#300C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300C40

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300C40	#FFFFFF	#000000	##FFFFFF
##300C40	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C41

Deuteranopia (green-blind)

#081E3F

Tritanopia (blue-blind)

#2E1725

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #300c40;
/* rgb */ color: rgb(48, 12, 64);
/* oklch */ color: oklch(24.5% 0.097 313.2);

Tailwind

colors: {
  custom: {
    50: '#6b4f75',
    500: '#300c40',
    950: '#000000',
  },
}

SCSS

$custom: #300c40;
$custom-light: #6b4f75;
$custom-dark: #000000;

JSON

{
  "hex": "#300c40",
  "rgb": {
    "r": 48,
    "g": 12,
    "b": 64
  },
  "hsl": {
    "h": 281.538,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24505,
    "c": 0.09658,
    "h": 313.2
  },
  "luminance": 0.01261
}

Semantic roles & 50–950 ramp

primary

#300C40

secondary

#447C2C

accent

#EB3D72

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #300C40

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

Preview Lab → · Contrast checker → · Palette generator →