#300B4E#300B4E

#300B4E is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.6% C 0.114 H 304.3°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#300B4E
RGB	rgb(48, 11, 78)
HSL	hsl(273, 75%, 17%)
HSV	hsv(273, 86%, 31%)
CMYK	cmyk(38.5%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(12.08, 31.80, -32.98)
CIE-LCH	lch(12.08, 45.81, 313.95°)
OKLab	oklab(25.65% 0.0641 -0.094)
OKLCH	oklch(25.65% 0.114 304.3)
XYZ	xyz(2.7134, 1.4178, 7.3370)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B4E #294E0B

analogous

#0E0B4E #300B4E #4E0B4B

triadic

#300B4E #4E300B #0B4E30

tetradic

#300B4E #4E0E0B #294E0B #0B4B4E

square

#300B4E #4E0E0B #294E0B #0B4B4E

split-complementary

#300B4E #4B4E0B #0B4E0E

monochromatic

#11041B #11041B #300B4E #511384 #721AB9

Accessibility & contrast

On white

16.36

#300B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#300B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B4E

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B4E	#FFFFFF	#000000	##FFFFFF
##300B4E	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F50

Deuteranopia (green-blind)

#00204D

Tritanopia (blue-blind)

#2A1D2C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #300b4e;
/* rgb */ color: rgb(48, 11, 78);
/* oklch */ color: oklch(25.6% 0.114 304.3);

Tailwind

colors: {
  custom: {
    50: '#6c4f80',
    500: '#300b4e',
    950: '#000000',
  },
}

SCSS

$custom: #300b4e;
$custom-light: #6c4f80;
$custom-dark: #000000;

JSON

{
  "hex": "#300b4e",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 273.134,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25648,
    "c": 0.11376,
    "h": 304.3
  },
  "luminance": 0.01418
}

Semantic roles & 50–950 ramp

primary

#300B4E

secondary

#558A2B

accent

#F2368A

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #300B4E

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

Preview Lab → · Contrast checker → · Palette generator →