#2B0A3A#2B0A3A

#2B0A3A is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.9% C 0.090 H 313.0°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B0A3A
RGB	rgb(43, 10, 58)
HSL	hsl(281, 71%, 13%)
HSV	hsv(281, 83%, 23%)
CMYK	cmyk(25.9%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(9.29, 25.94, -23.45)
CIE-LCH	lch(9.29, 34.97, 317.88°)
OKLab	oklab(22.95% 0.0617 -0.0662)
OKLCH	oklch(22.95% 0.091 313)
XYZ	xyz(1.8684, 1.0362, 4.1038)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0A3A #193A0A

analogous

#130A3A #2B0A3A #3A0A31

triadic

#2B0A3A #3A2B0A #0A3A2B

tetradic

#2B0A3A #3A130A #193A0A #0A313A

square

#2B0A3A #3A130A #193A0A #0A313A

split-complementary

#2B0A3A #313A0A #0A3A13

monochromatic

#13051A #13051A #2B0A3A #52136E #781CA2

Accessibility & contrast

On white

17.40

#2B0A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#2B0A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0A3A

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0A3A	#FFFFFF	#000000	##FFFFFF
##2B0A3A	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#061B39

Tritanopia (blue-blind)

#291421

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2b0a3a;
/* rgb */ color: rgb(43, 10, 58);
/* oklch */ color: oklch(22.9% 0.090 313.0);

Tailwind

colors: {
  custom: {
    50: '#674c70',
    500: '#2b0a3a',
    950: '#000000',
  },
}

SCSS

$custom: #2b0a3a;
$custom-light: #674c70;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0a3a",
  "rgb": {
    "r": 43,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 281.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22949,
    "c": 0.0905,
    "h": 313
  },
  "luminance": 0.01036
}

Semantic roles & 50–950 ramp

primary

#2B0A3A

secondary

#417728

accent

#ED3A72

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #2B0A3A

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

Preview Lab → · Contrast checker → · Palette generator →