#2B1B77#2B1B77

#2B1B77 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.146 H 281.8°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B77
RGB	rgb(43, 27, 119)
HSL	hsl(250, 63%, 29%)
HSV	hsv(250, 77%, 47%)
CMYK	cmyk(63.9%, 77.3%, 0%, 53.3%)
CIE-LAB	lab(18.49, 35.07, -49.70)
CIE-LCH	lch(18.49, 60.83, 305.21°)
OKLab	oklab(31.28% 0.0299 -0.1433)
OKLCH	oklch(31.28% 0.146 281.8)
XYZ	xyz(4.7169, 2.6290, 17.7081)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B77 #67771B

analogous

#1B3977 #2B1B77 #591B77

triadic

#2B1B77 #772B1B #1B772B

tetradic

#2B1B77 #771B39 #67771B #1B7759

square

#2B1B77 #771B39 #67771B #1B7759

split-complementary

#2B1B77 #77591B #39771B

monochromatic

#090619 #191045 #2B1B77 #3D26A9 #553AD2

Accessibility & contrast

On white

13.76

#2B1B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B1B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B77

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B77	#FFFFFF	#000000	##FFFFFF
##2B1B77	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307A

Deuteranopia (green-blind)

#002A75

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b1b77;
/* rgb */ color: rgb(43, 27, 119);
/* oklch */ color: oklch(31.3% 0.146 281.8);

Tailwind

colors: {
  custom: {
    50: '#6f5a9f',
    500: '#2b1b77',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b77;
$custom-light: #6f5a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b77",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 119
  },
  "hsl": {
    "h": 250.435,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31277,
    "c": 0.14641,
    "h": 281.8
  },
  "luminance": 0.02629
}

Semantic roles & 50–950 ramp

primary

#2B1B77

secondary

#99AB42

accent

#E642C9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2B1B77

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

Preview Lab → · Contrast checker → · Palette generator →