#301B3D#301B3D

#301B3D is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.7% C 0.066 H 311.2°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#301B3D
RGB	rgb(48, 27, 61)
HSL	hsl(277, 39%, 17%)
HSV	hsv(277, 56%, 24%)
CMYK	cmyk(21.3%, 55.7%, 0%, 76.1%)
CIE-LAB	lab(14.11, 17.97, -17.85)
CIE-LCH	lch(14.11, 25.33, 315.18°)
OKLab	oklab(26.7% 0.0435 -0.0498)
OKLCH	oklch(26.7% 0.066 311.2)
XYZ	xyz(2.4530, 1.7492, 4.6224)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B3D #283D1B

analogous

#1F1B3D #301B3D #3D1B39

triadic

#301B3D #3D301B #1B3D30

tetradic

#301B3D #3D1F1B #283D1B #1B393D

square

#301B3D #3D1F1B #283D1B #1B393D

split-complementary

#301B3D #393D1B #1B3D1F

monochromatic

#110915 #110915 #301B3D #512E67 #734192

Accessibility & contrast

On white

15.56

#301B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#301B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B3D

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B3D	#FFFFFF	#000000	##FFFFFF
##301B3D	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13233E

Deuteranopia (green-blind)

#19243C

Tritanopia (blue-blind)

#2F2029

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #301b3d;
/* rgb */ color: rgb(48, 27, 61);
/* oklch */ color: oklch(26.7% 0.066 311.2);

Tailwind

colors: {
  custom: {
    50: '#695872',
    500: '#301b3d',
    950: '#000000',
  },
}

SCSS

$custom: #301b3d;
$custom-light: #695872;
$custom-dark: #000000;

JSON

{
  "hex": "#301b3d",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 61
  },
  "hsl": {
    "h": 277.059,
    "s": 38.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26701,
    "c": 0.06613,
    "h": 311.2
  },
  "luminance": 0.01749
}

Semantic roles & 50–950 ramp

primary

#301B3D

secondary

#547242

accent

#CF5986

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#060308

muted

#7A787B

Preview Lab

Preview with #301B3D

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

Preview Lab → · Contrast checker → · Palette generator →