#300A40#300A40

#300A40 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.099 H 313.6°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#300A40
RGB	rgb(48, 10, 64)
HSL	hsl(282, 73%, 15%)
HSV	hsv(282, 84%, 25%)
CMYK	cmyk(25%, 84.4%, 0%, 74.9%)
CIE-LAB	lab(10.67, 28.65, -25.47)
CIE-LCH	lch(10.67, 38.34, 318.37°)
OKLab	oklab(24.27% 0.0685 -0.0719)
OKLCH	oklch(24.27% 0.099 313.6)
XYZ	xyz(2.2527, 1.2157, 4.9655)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300A40 #1A400A

analogous

#150A40 #300A40 #400A35

triadic

#300A40 #40300A #0A4030

tetradic

#300A40 #40150A #1A400A #0A3540

square

#300A40 #40150A #1A400A #0A3540

split-complementary

#300A40 #35400A #0A4015

monochromatic

#14041A #14041A #300A40 #581275 #7F1BAA

Accessibility & contrast

On white

16.89

#300A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#300A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300A40

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300A40	#FFFFFF	#000000	##FFFFFF
##300A40	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B42

Deuteranopia (green-blind)

#061E3F

Tritanopia (blue-blind)

#2E1624

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #300a40;
/* rgb */ color: rgb(48, 10, 64);
/* oklch */ color: oklch(24.3% 0.099 313.6);

Tailwind

colors: {
  custom: {
    50: '#6b4e75',
    500: '#300a40',
    950: '#000000',
  },
}

SCSS

$custom: #300a40;
$custom-light: #6b4e75;
$custom-dark: #000000;

JSON

{
  "hex": "#300a40",
  "rgb": {
    "r": 48,
    "g": 10,
    "b": 64
  },
  "hsl": {
    "h": 282.222,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2427,
    "c": 0.09931,
    "h": 313.6
  },
  "luminance": 0.01216
}

Semantic roles & 50–950 ramp

primary

#300A40

secondary

#427D29

accent

#F0386F

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #300A40

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

Preview Lab → · Contrast checker → · Palette generator →