#2B1381#2B1381

#2B1381 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.166 H 281.0°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B1381
RGB	rgb(43, 19, 129)
HSL	hsl(253, 74%, 29%)
HSV	hsv(253, 85%, 51%)
CMYK	cmyk(66.7%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(18.21, 42.26, -56.55)
CIE-LCH	lch(18.21, 70.60, 306.77°)
OKLab	oklab(31.41% 0.0316 -0.1632)
OKLCH	oklch(31.41% 0.166 281)
XYZ	xyz(5.1903, 2.5639, 20.9860)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1381 #698113

analogous

#133281 #2B1381 #621381

triadic

#2B1381 #812B13 #13812B

tetradic

#2B1381 #811332 #698113 #138162

square

#2B1381 #811332 #698113 #138162

split-complementary

#2B1381 #816213 #328113

monochromatic

#09041B #190B4C #2B1381 #3D1BB6 #552EE0

Accessibility & contrast

On white

13.88

#2B1381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#2B1381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1381

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1381	#FFFFFF	#000000	##FFFFFF
##2B1381	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003084

Deuteranopia (green-blind)

#00287F

Tritanopia (blue-blind)

#00364C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b1381;
/* rgb */ color: rgb(43, 19, 129);
/* oklch */ color: oklch(31.4% 0.166 281.0);

Tailwind

colors: {
  custom: {
    50: '#7256a7',
    500: '#2b1381',
    950: '#000000',
  },
}

SCSS

$custom: #2b1381;
$custom-light: #7256a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1381",
  "rgb": {
    "r": 43,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 253.091,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31409,
    "c": 0.16625,
    "h": 281
  },
  "luminance": 0.02564
}

Semantic roles & 50–950 ramp

primary

#2B1381

secondary

#9BB63A

accent

#F137C8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #2B1381

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

Preview Lab → · Contrast checker → · Palette generator →