#2B1B71#2B1B71

#2B1B71 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.139 H 283.1°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B71
RGB	rgb(43, 27, 113)
HSL	hsl(251, 61%, 27%)
HSV	hsv(251, 76%, 44%)
CMYK	cmyk(61.9%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(17.87, 33.10, -46.86)
CIE-LCH	lch(17.87, 57.37, 305.24°)
OKLab	oklab(30.65% 0.0313 -0.135)
OKLCH	oklch(30.65% 0.139 283.1)
XYZ	xyz(4.3679, 2.4894, 15.8699)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B71 #61711B

analogous

#1B3671 #2B1B71 #561B71

triadic

#2B1B71 #712B1B #1B712B

tetradic

#2B1B71 #711B36 #61711B #1B7156

square

#2B1B71 #711B36 #61711B #1B7156

split-complementary

#2B1B71 #71561B #36711B

monochromatic

#090619 #180F40 #2B1B71 #3E27A2 #5337CF

Accessibility & contrast

On white

14.02

#2B1B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#2B1B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B71

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B71	#FFFFFF	#000000	##FFFFFF
##2B1B71	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b1b71;
/* rgb */ color: rgb(43, 27, 113);
/* oklch */ color: oklch(30.6% 0.139 283.1);

Tailwind

colors: {
  custom: {
    50: '#6e599b',
    500: '#2b1b71',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b71;
$custom-light: #6e599b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b71",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 251.163,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30649,
    "c": 0.1386,
    "h": 283.1
  },
  "luminance": 0.0249
}

Semantic roles & 50–950 ramp

primary

#2B1B71

secondary

#93A642

accent

#E543C7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2B1B71

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

Preview Lab → · Contrast checker → · Palette generator →