#2B0B3F#2B0B3F

#2B0B3F is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.095 H 308.9°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B3F
RGB	rgb(43, 11, 63)
HSL	hsl(277, 70%, 15%)
HSV	hsv(277, 83%, 25%)
CMYK	cmyk(31.7%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(9.89, 26.74, -26.06)
CIE-LCH	lch(9.89, 37.34, 315.73°)
OKLab	oklab(23.51% 0.0596 -0.0739)
OKLCH	oklch(23.51% 0.095 308.9)
XYZ	xyz(2.0130, 1.1119, 4.8102)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B3F #1F3F0B

analogous

#110B3F #2B0B3F #3F0B39

triadic

#2B0B3F #3F2B0B #0B3F2B

tetradic

#2B0B3F #3F110B #1F3F0B #0B393F

square

#2B0B3F #3F110B #1F3F0B #0B393F

split-complementary

#2B0B3F #393F0B #0B3F11

monochromatic

#12051A #12051A #2B0B3F #4F1473 #721DA7

Accessibility & contrast

On white

17.18

#2B0B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#2B0B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B3F

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B3F	#FFFFFF	#000000	##FFFFFF
##2B0B3F	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#011C3E

Tritanopia (blue-blind)

#281724

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #2b0b3f;
/* rgb */ color: rgb(43, 11, 63);
/* oklch */ color: oklch(23.5% 0.095 308.9);

Tailwind

colors: {
  custom: {
    50: '#674d74',
    500: '#2b0b3f',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b3f;
$custom-light: #674d74;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b3f",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 276.923,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2351,
    "c": 0.09494,
    "h": 308.9
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#2B0B3F

secondary

#497C2A

accent

#ED3B7F

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #2B0B3F

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

Preview Lab → · Contrast checker → · Palette generator →