#2B103A#2B103A

#2B103A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.8% C 0.081 H 311.4°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B103A
RGB	rgb(43, 16, 58)
HSL	hsl(279, 57%, 15%)
HSV	hsv(279, 72%, 23%)
CMYK	cmyk(25.9%, 72.4%, 0%, 77.3%)
CIE-LAB	lab(10.48, 22.62, -21.54)
CIE-LCH	lch(10.48, 31.23, 316.41°)
OKLab	oklab(23.81% 0.0535 -0.0606)
OKLCH	oklch(23.81% 0.081 311.4)
XYZ	xyz(1.9451, 1.1897, 4.1293)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B103A #1F3A10

analogous

#16103A #2B103A #3A1034

triadic

#2B103A #3A2B10 #103A2B

tetradic

#2B103A #3A1610 #1F3A10 #10343A

square

#2B103A #3A1610 #1F3A10 #10343A

split-complementary

#2B103A #343A10 #103A16

monochromatic

#120718 #120718 #2B103A #4F1D6A #722A9A

Accessibility & contrast

On white

16.96

#2B103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#2B103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B103A

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B103A	#FFFFFF	#000000	##FFFFFF
##2B103A	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021B3B

Deuteranopia (green-blind)

#0C1D39

Tritanopia (blue-blind)

#291823

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #2b103a;
/* rgb */ color: rgb(43, 16, 58);
/* oklch */ color: oklch(23.8% 0.081 311.4);

Tailwind

colors: {
  custom: {
    50: '#665070',
    500: '#2b103a',
    950: '#000000',
  },
}

SCSS

$custom: #2b103a;
$custom-light: #665070;
$custom-dark: #000000;

JSON

{
  "hex": "#2b103a",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 278.571,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.23805,
    "c": 0.08084,
    "h": 311.4
  },
  "luminance": 0.0119
}

Semantic roles & 50–950 ramp

primary

#2B103A

secondary

#497432

accent

#E0487E

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060207

muted

#7A787A

Preview Lab

Preview with #2B103A

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

Preview Lab → · Contrast checker → · Palette generator →