#2B1A78#2B1A78

#2B1A78 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.149 H 281.8°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A78
RGB	rgb(43, 26, 120)
HSL	hsl(251, 64%, 29%)
HSV	hsv(251, 78%, 47%)
CMYK	cmyk(64.2%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(18.40, 35.95, -50.49)
CIE-LCH	lch(18.40, 61.99, 305.45°)
OKLab	oklab(31.24% 0.0303 -0.1456)
OKLCH	oklch(31.24% 0.149 281.8)
XYZ	xyz(4.7548, 2.6081, 18.0185)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A78 #67781A

analogous

#1A3878 #2B1A78 #5A1A78

triadic

#2B1A78 #782B1A #1A782B

tetradic

#2B1A78 #781A38 #67781A #1A785A

square

#2B1A78 #781A38 #67781A #1A785A

split-complementary

#2B1A78 #785A1A #38781A

monochromatic

#090519 #190F46 #2B1A78 #3D25AA #5538D4

Accessibility & contrast

On white

13.80

#2B1A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2B1A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A78

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A78	#FFFFFF	#000000	##FFFFFF
##2B1A78	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002976

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b1a78;
/* rgb */ color: rgb(43, 26, 120);
/* oklch */ color: oklch(31.2% 0.149 281.8);

Tailwind

colors: {
  custom: {
    50: '#6f59a0',
    500: '#2b1a78',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a78;
$custom-light: #6f59a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a78",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 250.851,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31244,
    "c": 0.14875,
    "h": 281.8
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary

#2B1A78

secondary

#99AC41

accent

#E740C9

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1A78

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

Preview Lab → · Contrast checker → · Palette generator →