#2B1B4E#2B1B4E

#2B1B4E is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.3% C 0.090 H 294.1°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B4E
RGB	rgb(43, 27, 78)
HSL	hsl(259, 49%, 21%)
HSV	hsv(259, 65%, 31%)
CMYK	cmyk(44.9%, 65.4%, 0%, 69.4%)
CIE-LAB	lab(14.67, 21.56, -28.81)
CIE-LCH	lch(14.67, 35.99, 306.81°)
OKLab	oklab(27.35% 0.0367 -0.082)
OKLCH	oklch(27.35% 0.09 294.1)
XYZ	xyz(2.7630, 1.8474, 7.4173)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B4E #3E4E1B

analogous

#1B244E #2B1B4E #441B4E

triadic

#2B1B4E #4E2B1B #1B4E2B

tetradic

#2B1B4E #4E1B24 #3E4E1B #1B4E44

square

#2B1B4E #4E1B24 #3E4E1B #1B4E44

split-complementary

#2B1B4E #4E441B #244E1B

monochromatic

#0D0817 #120B21 #2B1B4E #442B7B #5D3AA9

Accessibility & contrast

On white

15.33

#2B1B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#2B1B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B4E

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B4E	#FFFFFF	#000000	##FFFFFF
##2B1B4E	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002650

Deuteranopia (green-blind)

#03244D

Tritanopia (blue-blind)

#222631

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #2b1b4e;
/* rgb */ color: rgb(43, 27, 78);
/* oklch */ color: oklch(27.3% 0.090 294.1);

Tailwind

colors: {
  custom: {
    50: '#675880',
    500: '#2b1b4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b4e;
$custom-light: #675880;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b4e",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 258.824,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27348,
    "c": 0.08987,
    "h": 294.1
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#2B1B4E

secondary

#6F8441

accent

#D850AD

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #2B1B4E

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

Preview Lab → · Contrast checker → · Palette generator →