#2B0A37#2B0A37

#2B0A37 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.7% C 0.087 H 315.5°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B0A37
RGB	rgb(43, 10, 55)
HSL	hsl(284, 69%, 13%)
HSV	hsv(284, 82%, 22%)
CMYK	cmyk(21.8%, 81.8%, 0%, 78.4%)
CIE-LAB	lab(9.05, 25.18, -21.68)
CIE-LCH	lch(9.05, 33.22, 319.27°)
OKLab	oklab(22.7% 0.0621 -0.061)
OKLCH	oklch(22.7% 0.087 315.5)
XYZ	xyz(1.7943, 1.0066, 3.7135)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0A37 #16370A

analogous

#140A37 #2B0A37 #370A2C

triadic

#2B0A37 #372B0A #0A372B

tetradic

#2B0A37 #37140A #16370A #0A2C37

square

#2B0A37 #37140A #16370A #0A2C37

split-complementary

#2B0A37 #2C370A #0A3714

monochromatic

#14051A #14051A #2B0A37 #53136B #7C1D9F

Accessibility & contrast

On white

17.48

#2B0A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2B0A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0A37

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0A37	#FFFFFF	#000000	##FFFFFF
##2B0A37	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001838

Deuteranopia (green-blind)

#091A36

Tritanopia (blue-blind)

#2A131F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2b0a37;
/* rgb */ color: rgb(43, 10, 55);
/* oklch */ color: oklch(22.7% 0.087 315.5);

Tailwind

colors: {
  custom: {
    50: '#664c6e',
    500: '#2b0a37',
    950: '#000000',
  },
}

SCSS

$custom: #2b0a37;
$custom-light: #664c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0a37",
  "rgb": {
    "r": 43,
    "g": 10,
    "b": 55
  },
  "hsl": {
    "h": 284,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22698,
    "c": 0.08702,
    "h": 315.5
  },
  "luminance": 0.01007
}

Semantic roles & 50–950 ramp

primary

#2B0A37

secondary

#3D7428

accent

#EC3C6B

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #2B0A37

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

Preview Lab → · Contrast checker → · Palette generator →