#301B49#301B49

#301B49 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.6% C 0.083 H 302.3°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#301B49
RGB	rgb(48, 27, 73)
HSL	hsl(267, 46%, 20%)
HSV	hsv(267, 63%, 29%)
CMYK	cmyk(34.2%, 63%, 0%, 71.4%)
CIE-LAB	lab(14.92, 21.40, -24.94)
CIE-LCH	lch(14.92, 32.86, 310.64°)
OKLab	oklab(27.56% 0.0446 -0.0705)
OKLCH	oklch(27.56% 0.083 302.3)
XYZ	xyz(2.8132, 1.8933, 6.5193)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B49 #34491B

analogous

#1B1D49 #301B49 #471B49

triadic

#301B49 #49301B #1B4930

tetradic

#301B49 #491B1D #34491B #1B4947

square

#301B49 #491B1D #34491B #1B4947

split-complementary

#301B49 #49471B #1D491B

monochromatic

#0F0816 #130A1C #301B49 #4D2C76 #6B3CA2

Accessibility & contrast

On white

15.23

#301B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#301B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B49

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B49	#FFFFFF	#000000	##FFFFFF
##301B49	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08254B

Deuteranopia (green-blind)

#102548

Tritanopia (blue-blind)

#2B242F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #301b49;
/* rgb */ color: rgb(48, 27, 73);
/* oklch */ color: oklch(27.6% 0.083 302.3);

Tailwind

colors: {
  custom: {
    50: '#6a587c',
    500: '#301b49',
    950: '#000000',
  },
}

SCSS

$custom: #301b49;
$custom-light: #6a587c;
$custom-dark: #000000;

JSON

{
  "hex": "#301b49",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 73
  },
  "hsl": {
    "h": 267.391,
    "s": 46,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27557,
    "c": 0.08338,
    "h": 302.3
  },
  "luminance": 0.01893
}

Semantic roles & 50–950 ramp

primary

#301B49

secondary

#637F41

accent

#D6529A

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #301B49

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

Preview Lab → · Contrast checker → · Palette generator →