#2B105B#2B105B

#2B105B is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.9% C 0.123 H 292.4°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B105B
RGB	rgb(43, 16, 91)
HSL	hsl(262, 70%, 21%)
HSV	hsv(262, 82%, 36%)
CMYK	cmyk(52.7%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(13.47, 32.20, -39.58)
CIE-LCH	lch(13.47, 51.03, 309.13°)
OKLab	oklab(26.86% 0.0469 -0.1136)
OKLCH	oklch(26.86% 0.123 292.4)
XYZ	xyz(3.0693, 1.6394, 10.0502)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B105B #405B10

analogous

#101A5B #2B105B #50105B

triadic

#2B105B #5B2B10 #105B2B

tetradic

#2B105B #5B101A #405B10 #105B50

square

#2B105B #5B101A #405B10 #105B50

split-complementary

#2B105B #5B5010 #1A5B10

monochromatic

#0C051A #120727 #2B105B #44198F #5C22C3

Accessibility & contrast

On white

15.81

#2B105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#2B105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B105B

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B105B	#FFFFFF	#000000	##FFFFFF
##2B105B	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#00215A

Tritanopia (blue-blind)

#1B2535

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #2b105b;
/* rgb */ color: rgb(43, 16, 91);
/* oklch */ color: oklch(26.9% 0.123 292.4);

Tailwind

colors: {
  custom: {
    50: '#6b528a',
    500: '#2b105b',
    950: '#000000',
  },
}

SCSS

$custom: #2b105b;
$custom-light: #6b528a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b105b",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 261.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2686,
    "c": 0.12291,
    "h": 292.4
  },
  "luminance": 0.0164
}

Semantic roles & 50–950 ramp

primary

#2B105B

secondary

#719433

accent

#ED3BAD

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #2B105B

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

Preview Lab → · Contrast checker → · Palette generator →