#2B033A#2B033A

#2B033A is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.0% C 0.101 H 314.4°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B033A
RGB	rgb(43, 3, 58)
HSL	hsl(284, 90%, 12%)
HSV	hsv(284, 95%, 23%)
CMYK	cmyk(25.9%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(7.99, 29.69, -25.56)
CIE-LCH	lch(7.99, 39.18, 319.28°)
OKLab	oklab(22.03% 0.071 -0.0723)
OKLCH	oklch(22.03% 0.101 314.4)
XYZ	xyz(1.7924, 0.8843, 4.0784)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B033A #123A03

analogous

#0F033A #2B033A #3A032E

triadic

#2B033A #3A2B03 #033A2B

tetradic

#2B033A #3A0F03 #123A03 #032E3A

square

#2B033A #3A0F03 #123A03 #032E3A

split-complementary

#2B033A #2E3A03 #033A0F

monochromatic

#16021D #16021D #2B033A #560674 #8109AE

Accessibility & contrast

On white

17.85

#2B033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B033A

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B033A	#FFFFFF	#000000	##FFFFFF
##2B033A	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#2A101F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #2b033a;
/* rgb */ color: rgb(43, 3, 58);
/* oklch */ color: oklch(22.0% 0.101 314.4);

Tailwind

colors: {
  custom: {
    50: '#674971',
    500: '#2b033a',
    950: '#000000',
  },
}

SCSS

$custom: #2b033a;
$custom-light: #674971;
$custom-dark: #000000;

JSON

{
  "hex": "#2b033a",
  "rgb": {
    "r": 43,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 283.636,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22033,
    "c": 0.10132,
    "h": 314.4
  },
  "luminance": 0.00884
}

Semantic roles & 50–950 ramp

primary

#2B033A

secondary

#367D1C

accent

#FF2963

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #2B033A

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

Preview Lab → · Contrast checker → · Palette generator →