#2B1788#2B1788

#2B1788 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.171 H 279.2°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B1788
RGB	rgb(43, 23, 136)
HSL	hsl(251, 71%, 31%)
HSV	hsv(251, 83%, 53%)
CMYK	cmyk(68.4%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(19.65, 42.55, -58.57)
CIE-LCH	lch(19.65, 72.40, 306.00°)
OKLab	oklab(32.65% 0.0273 -0.1691)
OKLCH	oklch(32.65% 0.171 279.2)
XYZ	xyz(5.7452, 2.9035, 23.5454)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1788 #748817

analogous

#173C88 #2B1788 #631788

triadic

#2B1788 #882B17 #17882B

tetradic

#2B1788 #88173C #748817 #178863

square

#2B1788 #88173C #748817 #178863

split-complementary

#2B1788 #886317 #3C8817

monochromatic

#0A051F #1A0E54 #2B1788 #3C20BC #583BDE

Accessibility & contrast

On white

13.28

#2B1788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2B1788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1788

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1788	#FFFFFF	#000000	##FFFFFF
##2B1788	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348B

Deuteranopia (green-blind)

#002B86

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1788;
/* rgb */ color: rgb(43, 23, 136);
/* oklch */ color: oklch(32.6% 0.171 279.2);

Tailwind

colors: {
  custom: {
    50: '#7358ac',
    500: '#2b1788',
    950: '#000000',
  },
}

SCSS

$custom: #2b1788;
$custom-light: #7358ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1788",
  "rgb": {
    "r": 43,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 250.619,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32648,
    "c": 0.17134,
    "h": 279.2
  },
  "luminance": 0.02904
}

Semantic roles & 50–950 ramp

primary

#2B1788

secondary

#A6BC3F

accent

#EE3ACE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1788

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

Preview Lab → · Contrast checker → · Palette generator →