#2B105D#2B105D

#2B105D is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.1% C 0.125 H 291.6°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B105D
RGB	rgb(43, 16, 93)
HSL	hsl(261, 71%, 21%)
HSV	hsv(261, 83%, 36%)
CMYK	cmyk(53.8%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(13.68, 32.81, -40.58)
CIE-LCH	lch(13.68, 52.18, 308.95°)
OKLab	oklab(27.07% 0.0462 -0.1165)
OKLCH	oklch(27.07% 0.125 291.6)
XYZ	xyz(3.1568, 1.6744, 10.5107)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B105D #425D10

analogous

#101C5D #2B105D #52105D

triadic

#2B105D #5D2B10 #105D2B

tetradic

#2B105D #5D101C #425D10 #105D52

square

#2B105D #5D101C #425D10 #105D52

split-complementary

#2B105D #5D5210 #1C5D10

monochromatic

#0C041A #130729 #2B105D #431991 #5B22C5

Accessibility & contrast

On white

15.73

#2B105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#2B105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B105D

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B105D	#FFFFFF	#000000	##FFFFFF
##2B105D	1.00	15.73	1.33	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#00215C

Tritanopia (blue-blind)

#1A2636

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #2b105d;
/* rgb */ color: rgb(43, 16, 93);
/* oklch */ color: oklch(27.1% 0.125 291.6);

Tailwind

colors: {
  custom: {
    50: '#6b528c',
    500: '#2b105d',
    950: '#000000',
  },
}

SCSS

$custom: #2b105d;
$custom-light: #6b528c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b105d",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 261.039,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27069,
    "c": 0.12538,
    "h": 291.6
  },
  "luminance": 0.01674
}

Semantic roles & 50–950 ramp

primary

#2B105D

secondary

#739633

accent

#ED3AAF

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #2B105D

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

Preview Lab → · Contrast checker → · Palette generator →