#2B0340#2B0340

#2B0340 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.6% C 0.107 H 310.0°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B0340
RGB	rgb(43, 3, 64)
HSL	hsl(279, 91%, 13%)
HSV	hsv(279, 95%, 25%)
CMYK	cmyk(32.8%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(8.56, 31.12, -28.94)
CIE-LCH	lch(8.56, 42.50, 317.08°)
OKLab	oklab(22.61% 0.069 -0.0823)
OKLCH	oklch(22.61% 0.107 310)
XYZ	xyz(1.9541, 0.9489, 4.9297)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0340 #184003

analogous

#0C0340 #2B0340 #400336

triadic

#2B0340 #402B03 #03402B

tetradic

#2B0340 #400C03 #184003 #033640

square

#2B0340 #400C03 #184003 #033640

split-complementary

#2B0340 #364003 #03400C

monochromatic

#14011D #14011D #2B0340 #52067A #7A08B5

Accessibility & contrast

On white

17.65

#2B0340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#2B0340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0340

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0340	#FFFFFF	#000000	##FFFFFF
##2B0340	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00193F

Tritanopia (blue-blind)

#281322

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2b0340;
/* rgb */ color: rgb(43, 3, 64);
/* oklch */ color: oklch(22.6% 0.107 310.0);

Tailwind

colors: {
  custom: {
    50: '#684975',
    500: '#2b0340',
    950: '#000000',
  },
}

SCSS

$custom: #2b0340;
$custom-light: #684975;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0340",
  "rgb": {
    "r": 43,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 279.344,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.22606,
    "c": 0.10734,
    "h": 310
  },
  "luminance": 0.00949
}

Semantic roles & 50–950 ramp

primary

#2B0340

secondary

#40821D

accent

#FF2973

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #2B0340

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

Preview Lab → · Contrast checker → · Palette generator →