#300F5C#300F5C

#300F5C is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.5% C 0.126 H 296.5°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#300F5C
RGB	rgb(48, 15, 92)
HSL	hsl(266, 72%, 21%)
HSV	hsv(266, 84%, 36%)
CMYK	cmyk(47.8%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(14.07, 33.83, -39.23)
CIE-LCH	lch(14.07, 51.80, 310.77°)
OKLab	oklab(27.47% 0.056 -0.1124)
OKLCH	oklch(27.47% 0.126 296.5)
XYZ	xyz(3.3210, 1.7427, 10.2845)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.06

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300F5C #3B5C0F

analogous

#0F145C #300F5C #560F5C

triadic

#300F5C #5C300F #0F5C30

tetradic

#300F5C #5C0F14 #3B5C0F #0F5C56

square

#300F5C #5C0F14 #3B5C0F #0F5C56

split-complementary

#300F5C #5C560F #145C0F

monochromatic

#0E041A #150627 #300F5C #4B1891 #6720C5

Accessibility & contrast

On white

15.57

#300F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#300F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300F5C

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300F5C	#FFFFFF	#000000	##FFFFFF
##300F5C	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245E

Deuteranopia (green-blind)

#00235B

Tritanopia (blue-blind)

#242435

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #300f5c;
/* rgb */ color: rgb(48, 15, 92);
/* oklch */ color: oklch(27.5% 0.126 296.5);

Tailwind

colors: {
  custom: {
    50: '#6e528b',
    500: '#300f5c',
    950: '#000000',
  },
}

SCSS

$custom: #300f5c;
$custom-light: #6e528b;
$custom-dark: #000000;

JSON

{
  "hex": "#300f5c",
  "rgb": {
    "r": 48,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 265.714,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.27466,
    "c": 0.12556,
    "h": 296.5
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary

#300F5C

secondary

#6B9531

accent

#EF39A1

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #300F5C

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

Preview Lab → · Contrast checker → · Palette generator →