#2B0B43#2B0B43

#2B0B43 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.9% C 0.100 H 306.1°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B43
RGB	rgb(43, 11, 67)
HSL	hsl(274, 72%, 15%)
HSV	hsv(274, 84%, 26%)
CMYK	cmyk(35.8%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(10.25, 27.81, -28.32)
CIE-LCH	lch(10.25, 39.70, 314.48°)
OKLab	oklab(23.87% 0.0588 -0.0805)
OKLCH	oklch(23.87% 0.1 306.1)
XYZ	xyz(2.1288, 1.1582, 5.4205)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B43 #23430B

analogous

#0F0B43 #2B0B43 #430B3F

triadic

#2B0B43 #432B0B #0B432B

tetradic

#2B0B43 #430F0B #23430B #0B3F43

square

#2B0B43 #430F0B #23430B #0B3F43

split-complementary

#2B0B43 #3F430B #0B430F

monochromatic

#11041A #11041A #2B0B43 #4D1478 #6E1CAC

Accessibility & contrast

On white

17.05

#2B0B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#2B0B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B43

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B43	#FFFFFF	#000000	##FFFFFF
##2B0B43	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B45

Deuteranopia (green-blind)

#001C42

Tritanopia (blue-blind)

#271926

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #2b0b43;
/* rgb */ color: rgb(43, 11, 67);
/* oklch */ color: oklch(23.9% 0.100 306.1);

Tailwind

colors: {
  custom: {
    50: '#674e78',
    500: '#2b0b43',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b43;
$custom-light: #674e78;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b43",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 274.286,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23873,
    "c": 0.09968,
    "h": 306.1
  },
  "luminance": 0.01158
}

Semantic roles & 50–950 ramp

primary

#2B0B43

secondary

#4F802A

accent

#EF3987

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #2B0B43

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

Preview Lab → · Contrast checker → · Palette generator →