#2B1C71#2B1C71

#2B1C71 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.137 H 282.8°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C71
RGB	rgb(43, 28, 113)
HSL	hsl(251, 60%, 28%)
HSV	hsv(251, 75%, 44%)
CMYK	cmyk(61.9%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(18.08, 32.51, -46.51)
CIE-LCH	lch(18.08, 56.75, 304.95°)
OKLab	oklab(30.8% 0.0305 -0.134)
OKLCH	oklch(30.8% 0.137 282.8)
XYZ	xyz(4.3912, 2.5361, 15.8777)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C71 #62711C

analogous

#1C3871 #2B1C71 #551C71

triadic

#2B1C71 #712B1C #1C712B

tetradic

#2B1C71 #711C38 #62711C #1C7155

square

#2B1C71 #711C38 #62711C #1C7155

split-complementary

#2B1C71 #71551C #38711C

monochromatic

#090619 #181040 #2B1C71 #3E28A2 #5439CE

Accessibility & contrast

On white

13.93

#2B1C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#2B1C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C71

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C71	#FFFFFF	#000000	##FFFFFF
##2B1C71	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b1c71;
/* rgb */ color: rgb(43, 28, 113);
/* oklch */ color: oklch(30.8% 0.137 282.8);

Tailwind

colors: {
  custom: {
    50: '#6e5a9b',
    500: '#2b1c71',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c71;
$custom-light: #6e5a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c71",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 250.588,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30798,
    "c": 0.13744,
    "h": 282.8
  },
  "luminance": 0.02536
}

Semantic roles & 50–950 ramp

primary

#2B1C71

secondary

#94A643

accent

#E344C7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2B1C71

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

Preview Lab → · Contrast checker → · Palette generator →