#2B1A96#2B1A96

#2B1A96 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.186 H 276.7°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A96
RGB	rgb(43, 26, 150)
HSL	hsl(248, 70%, 35%)
HSV	hsv(248, 83%, 59%)
CMYK	cmyk(71.3%, 82.7%, 0%, 41.2%)
CIE-LAB	lab(21.78, 45.44, -63.77)
CIE-LCH	lch(21.78, 78.30, 305.47°)
OKLab	oklab(34.6% 0.0217 -0.1843)
OKLCH	oklch(34.6% 0.186 276.7)
XYZ	xyz(6.8689, 3.4538, 29.1529)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A96 #85961A

analogous

#1A4796 #2B1A96 #691A96

triadic

#2B1A96 #962B1A #1A962B

tetradic

#2B1A96 #961A47 #85961A #1A9669

square

#2B1A96 #961A47 #85961A #1A9669

split-complementary

#2B1A96 #96691A #47961A

monochromatic

#0D082E #1C1162 #2B1A96 #3A23CA #5F4BE0

Accessibility & contrast

On white

12.42

#2B1A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2B1A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A96

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A96	#FFFFFF	#000000	##FFFFFF
##2B1A96	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003999

Deuteranopia (green-blind)

#002F94

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b1a96;
/* rgb */ color: rgb(43, 26, 150);
/* oklch */ color: oklch(34.6% 0.186 276.7);

Tailwind

colors: {
  custom: {
    50: '#765bb6',
    500: '#2b1a96',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a96;
$custom-light: #765bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a96",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 150
  },
  "hsl": {
    "h": 248.226,
    "s": 70.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34596,
    "c": 0.18557,
    "h": 276.7
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#2B1A96

secondary

#B1C24A

accent

#ED3BD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1A96

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

Preview Lab → · Contrast checker → · Palette generator →