#2B1D96#2B1D96

#2B1D96 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.183 H 276.4°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D96
RGB	rgb(43, 29, 150)
HSL	hsl(247, 68%, 35%)
HSV	hsv(247, 81%, 59%)
CMYK	cmyk(71.3%, 80.7%, 0%, 41.2%)
CIE-LAB	lab(22.28, 43.97, -62.94)
CIE-LCH	lch(22.28, 76.78, 304.94°)
OKLab	oklab(34.95% 0.0204 -0.1819)
OKLCH	oklch(34.95% 0.183 276.4)
XYZ	xyz(6.9388, 3.5937, 29.1762)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D96 #88961D

analogous

#1D4C96 #2B1D96 #671D96

triadic

#2B1D96 #962B1D #1D962B

tetradic

#2B1D96 #961D4C #88961D #1D9667

square

#2B1D96 #961D4C #88961D #1D9667

split-complementary

#2B1D96 #96671D #4C961D

monochromatic

#0E092F #1C1363 #2B1D96 #3A27C9 #6150DD

Accessibility & contrast

On white

12.22

#2B1D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B1D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D96

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D96	#FFFFFF	#000000	##FFFFFF
##2B1D96	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A99

Deuteranopia (green-blind)

#003094

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1d96;
/* rgb */ color: rgb(43, 29, 150);
/* oklch */ color: oklch(34.9% 0.183 276.4);

Tailwind

colors: {
  custom: {
    50: '#765db6',
    500: '#2b1d96',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d96;
$custom-light: #765db6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d96",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 150
  },
  "hsl": {
    "h": 246.942,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34945,
    "c": 0.18306,
    "h": 276.4
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#2B1D96

secondary

#B3C04F

accent

#EA3DD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1D96

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

Preview Lab → · Contrast checker → · Palette generator →