#2B3992#2B3992

#2B3992 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.147 H 271.1°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B3992
RGB	rgb(43, 57, 146)
HSL	hsl(232, 54%, 37%)
HSV	hsv(232, 71%, 57%)
CMYK	cmyk(70.5%, 61%, 0%, 42.7%)
CIE-LAB	lab(28.15, 25.53, -50.83)
CIE-LCH	lch(28.15, 56.88, 296.67°)
OKLab	oklab(39.06% 0.0028 -0.1466)
OKLCH	oklch(39.06% 0.147 271.1)
XYZ	xyz(7.6459, 5.5144, 27.8500)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3992 #92842B

analogous

#2B6C92 #2B3992 #512B92

triadic

#2B3992 #922B39 #39922B

tetradic

#2B3992 #922B6C #92842B #2B9251

square

#2B3992 #922B6C #92842B #2B9251

split-complementary

#2B3992 #92512B #6C922B

monochromatic

#0F1433 #1D2763 #2B3992 #394BC1 #6674D2

Accessibility & contrast

On white

9.99

#2B3992 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2B3992 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3992

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3992	#FFFFFF	#000000	##FFFFFF
##2B3992	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004795

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b3992;
/* rgb */ color: rgb(43, 57, 146);
/* oklch */ color: oklch(39.1% 0.147 271.1);

Tailwind

colors: {
  custom: {
    50: '#726fb3',
    500: '#2b3992',
    950: '#000000',
  },
}

SCSS

$custom: #2b3992;
$custom-light: #726fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3992",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 146
  },
  "hsl": {
    "h": 231.845,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3906,
    "c": 0.14659,
    "h": 271.1
  },
  "luminance": 0.05515
}

Semantic roles & 50–950 ramp

primary

#2B3992

secondary

#B8AC61

accent

#CA4ADE

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B3992

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

Preview Lab → · Contrast checker → · Palette generator →