#2B108D#2B108D

#2B108D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.5% C 0.182 H 279.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B108D
RGB	rgb(43, 16, 141)
HSL	hsl(253, 80%, 31%)
HSV	hsv(253, 89%, 55%)
CMYK	cmyk(69.5%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(19.25, 47.00, -62.37)
CIE-LCH	lch(19.25, 78.10, 307.00°)
OKLab	oklab(32.55% 0.0285 -0.18)
OKLCH	oklch(32.55% 0.182 279)
XYZ	xyz(5.9877, 2.8067, 25.4203)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B108D #728D10

analogous

#10338D #2B108D #69108D

triadic

#2B108D #8D2B10 #108D2B

tetradic

#2B108D #8D1033 #728D10 #108D69

square

#2B108D #8D1033 #728D10 #108D69

split-complementary

#2B108D #8D6910 #338D10

monochromatic

#09041F #1A0A56 #2B108D #3C16C4 #5830E7

Accessibility & contrast

On white

13.45

#2B108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2B108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B108D

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B108D	#FFFFFF	#000000	##FFFFFF
##2B108D	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#002A8B

Tritanopia (blue-blind)

#003A52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b108d;
/* rgb */ color: rgb(43, 16, 141);
/* oklch */ color: oklch(32.5% 0.182 279.0);

Tailwind

colors: {
  custom: {
    50: '#7556b0',
    500: '#2b108d',
    950: '#000000',
  },
}

SCSS

$custom: #2b108d;
$custom-light: #7556b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b108d",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 252.96,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32548,
    "c": 0.18229,
    "h": 279
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary

#2B108D

secondary

#A4C237

accent

#F632CC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2B108D

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

Preview Lab → · Contrast checker → · Palette generator →