#2B0B4A#2B0B4A

#2B0B4A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.5% C 0.108 H 301.8°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B4A
RGB	rgb(43, 11, 74)
HSL	hsl(270, 74%, 17%)
HSV	hsv(270, 85%, 29%)
CMYK	cmyk(41.9%, 85.1%, 0%, 71%)
CIE-LAB	lab(10.90, 29.74, -32.16)
CIE-LCH	lch(10.90, 43.80, 312.76°)
OKLab	oklab(24.54% 0.0569 -0.0918)
OKLCH	oklch(24.54% 0.108 301.8)
XYZ	xyz(2.3517, 1.2473, 6.5941)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B4A #2A4A0B

analogous

#0B0B4A #2B0B4A #4A0B4A

triadic

#2B0B4A #4A2B0B #0B4A2B

tetradic

#2B0B4A #4A0B0B #2A4A0B #0B4A4A

square

#2B0B4A #4A0B0B #2A4A0B #0B4A4A

split-complementary

#2B0B4A #4A4A0B #0B4A0B

monochromatic

#0F041B #0F041B #2B0B4A #4A137F #691BB5

Accessibility & contrast

On white

16.81

#2B0B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#2B0B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B4A

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B4A	#FFFFFF	#000000	##FFFFFF
##2B0B4A	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001D49

Tritanopia (blue-blind)

#241C2A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #2b0b4a;
/* rgb */ color: rgb(43, 11, 74);
/* oklch */ color: oklch(24.5% 0.108 301.8);

Tailwind

colors: {
  custom: {
    50: '#684e7d',
    500: '#2b0b4a',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b4a;
$custom-light: #684e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b4a",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 270.476,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.24539,
    "c": 0.10799,
    "h": 301.8
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#2B0B4A

secondary

#58862B

accent

#F13792

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #2B0B4A

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

Preview Lab → · Contrast checker → · Palette generator →