#300B4F#300B4F

#300B4F is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.7% C 0.115 H 303.7°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#300B4F
RGB	rgb(48, 11, 79)
HSL	hsl(273, 76%, 18%)
HSV	hsv(273, 86%, 31%)
CMYK	cmyk(39.2%, 86.1%, 0%, 69%)
CIE-LAB	lab(12.17, 32.06, -33.51)
CIE-LCH	lch(12.17, 46.38, 313.73°)
OKLab	oklab(25.74% 0.0637 -0.0956)
OKLCH	oklch(25.74% 0.115 303.7)
XYZ	xyz(2.7495, 1.4322, 7.5272)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B4F #2A4F0B

analogous

#0E0B4F #300B4F #4F0B4C

triadic

#300B4F #4F300B #0B4F30

tetradic

#300B4F #4F0E0B #2A4F0B #0B4C4F

square

#300B4F #4F0E0B #2A4F0B #0B4C4F

split-complementary

#300B4F #4C4F0B #0B4F0E

monochromatic

#10041B #10041B #300B4F #511285 #711ABA

Accessibility & contrast

On white

16.32

#300B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#300B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B4F

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B4F	#FFFFFF	#000000	##FFFFFF
##300B4F	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#00204E

Tritanopia (blue-blind)

#2A1D2D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #300b4f;
/* rgb */ color: rgb(48, 11, 79);
/* oklch */ color: oklch(25.7% 0.115 303.7);

Tailwind

colors: {
  custom: {
    50: '#6c4f81',
    500: '#300b4f',
    950: '#000000',
  },
}

SCSS

$custom: #300b4f;
$custom-light: #6c4f81;
$custom-dark: #000000;

JSON

{
  "hex": "#300b4f",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 79
  },
  "hsl": {
    "h": 272.647,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25744,
    "c": 0.11488,
    "h": 303.7
  },
  "luminance": 0.01432
}

Semantic roles & 50–950 ramp

primary

#300B4F

secondary

#578B2B

accent

#F2368C

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #300B4F

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

Preview Lab → · Contrast checker → · Palette generator →