#2B0728#2B0728

#2B0728 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.2% C 0.076 H 331.4°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B0728
RGB	rgb(43, 7, 40)
HSL	hsl(305, 72%, 10%)
HSV	hsv(305, 84%, 17%)
CMYK	cmyk(0%, 83.7%, 7%, 83.1%)
CIE-LAB	lab(7.40, 23.31, -13.20)
CIE-LCH	lch(7.40, 26.78, 330.48°)
OKLab	oklab(21.15% 0.0668 -0.0363)
OKLCH	oklch(21.15% 0.076 331.4)
XYZ	xyz(1.4552, 0.8189, 2.0885)
Luminance	0.0082 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0728 #072B0A

analogous

#1C072B #2B0728 #2B0716

triadic

#2B0728 #282B07 #07282B

tetradic

#2B0728 #2B1C07 #072B0A #07162B

square

#2B0728 #2B1C07 #072B0A #07162B

split-complementary

#2B0728 #162B07 #072B1C

monochromatic

#1A0418 #1A0418 #2B0728 #601059 #94188A

Accessibility & contrast

On white

18.04

#2B0728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#2B0728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0728

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0728	#FFFFFF	#000000	##FFFFFF
##2B0728	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051329

Deuteranopia (green-blind)

#121827

Tritanopia (blue-blind)

#2D0B16

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #2b0728;
/* rgb */ color: rgb(43, 7, 40);
/* oklch */ color: oklch(21.2% 0.076 331.4);

Tailwind

colors: {
  custom: {
    50: '#664a62',
    500: '#2b0728',
    950: '#000000',
  },
}

SCSS

$custom: #2b0728;
$custom-light: #664a62;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0728",
  "rgb": {
    "r": 43,
    "g": 7,
    "b": 40
  },
  "hsl": {
    "h": 305,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21153,
    "c": 0.07601,
    "h": 331.4
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#2B0728

secondary

#236B29

accent

#EF4839

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#060105

muted

#7A7779

Preview Lab

Preview with #2B0728

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

Preview Lab → · Contrast checker → · Palette generator →