#2B11A1#2B11A1

#2B11A1 is a dark, highly saturated violet. Relative luminance 0.035; OKLCH L 35.1% C 0.204 H 275.9°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B11A1
RGB	rgb(43, 17, 161)
HSL	hsl(251, 81%, 35%)
HSV	hsv(251, 89%, 63%)
CMYK	cmyk(73.3%, 89.4%, 0%, 36.9%)
CIE-LAB	lab(21.90, 52.32, -70.32)
CIE-LCH	lch(21.90, 87.65, 306.65°)
OKLab	oklab(35.07% 0.021 -0.2031)
OKLCH	oklch(35.07% 0.204 275.9)
XYZ	xyz(7.6276, 3.4870, 33.9824)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B11A1 #87A111

analogous

#113FA1 #2B11A1 #7311A1

triadic

#2B11A1 #A12B11 #11A12B

tetradic

#2B11A1 #A1113F #87A111 #11A173

square

#2B11A1 #A1113F #87A111 #11A173

split-complementary

#2B11A1 #A17311 #3FA111

monochromatic

#0D0532 #1C0B6A #2B11A1 #3A17D8 #6041EB

Accessibility & contrast

On white

12.37

#2B11A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B11A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B11A1

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B11A1	#FFFFFF	#000000	##FFFFFF
##2B11A1	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA5

Deuteranopia (green-blind)

#002E9F

Tritanopia (blue-blind)

#00435E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b11a1;
/* rgb */ color: rgb(43, 17, 161);
/* oklch */ color: oklch(35.1% 0.204 275.9);

Tailwind

colors: {
  custom: {
    50: '#7958be',
    500: '#2b11a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b11a1;
$custom-light: #7958be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b11a1",
  "rgb": {
    "r": 43,
    "g": 17,
    "b": 161
  },
  "hsl": {
    "h": 250.833,
    "s": 80.899,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35067,
    "c": 0.20421,
    "h": 275.9
  },
  "luminance": 0.03488
}

Semantic roles & 50–950 ramp

primary

#2B11A1

secondary

#B2CB43

accent

#F731D3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2B11A1

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

Preview Lab → · Contrast checker → · Palette generator →