#2B0437#2B0437

#2B0437 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.9% C 0.097 H 316.7°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B0437
RGB	rgb(43, 4, 55)
HSL	hsl(286, 86%, 12%)
HSV	hsv(286, 93%, 22%)
CMYK	cmyk(21.8%, 92.7%, 0%, 78.4%)
CIE-LAB	lab(7.92, 28.42, -23.50)
CIE-LCH	lch(7.92, 36.88, 320.41°)
OKLab	oklab(21.9% 0.0703 -0.0663)
OKLCH	oklch(21.9% 0.097 316.7)
XYZ	xyz(1.7292, 0.8763, 3.6918)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0437 #103704

analogous

#120437 #2B0437 #37042A

triadic

#2B0437 #372B04 #04372B

tetradic

#2B0437 #371204 #103704 #042A37

square

#2B0437 #371204 #103704 #042A37

split-complementary

#2B0437 #2A3704 #043712

monochromatic

#16021D #16021D #2B0437 #580870 #840CA9

Accessibility & contrast

On white

17.87

#2B0437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B0437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0437

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0437	#FFFFFF	#000000	##FFFFFF
##2B0437	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#041836

Tritanopia (blue-blind)

#2A0F1D

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #2b0437;
/* rgb */ color: rgb(43, 4, 55);
/* oklch */ color: oklch(21.9% 0.097 316.7);

Tailwind

colors: {
  custom: {
    50: '#67496e',
    500: '#2b0437',
    950: '#000000',
  },
}

SCSS

$custom: #2b0437;
$custom-light: #67496e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0437",
  "rgb": {
    "r": 43,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 285.882,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21898,
    "c": 0.09663,
    "h": 316.7
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#2B0437

secondary

#33791E

accent

#FD2B5C

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #2B0437

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

Preview Lab → · Contrast checker → · Palette generator →