#2B3394#2B3394

#2B3394 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.157 H 272.7°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B3394
RGB	rgb(43, 51, 148)
HSL	hsl(235, 55%, 37%)
HSV	hsv(235, 71%, 58%)
CMYK	cmyk(70.9%, 65.5%, 0%, 42%)
CIE-LAB	lab(26.79, 30.25, -54.29)
CIE-LCH	lch(26.79, 62.15, 299.13°)
OKLab	oklab(38.11% 0.0074 -0.1568)
OKLCH	oklch(38.11% 0.157 272.7)
XYZ	xyz(7.5236, 5.0186, 28.5834)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3394 #948C2B

analogous

#2B6794 #2B3394 #582B94

triadic

#2B3394 #942B33 #33942B

tetradic

#2B3394 #942B67 #948C2B #2B9458

square

#2B3394 #942B67 #948C2B #2B9458

split-complementary

#2B3394 #94582B #67942B

monochromatic

#0F1235 #1D2365 #2B3394 #3943C3 #676FD3

Accessibility & contrast

On white

10.48

#2B3394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B3394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3394

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3394	#FFFFFF	#000000	##FFFFFF
##2B3394	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004497

Deuteranopia (green-blind)

#003B92

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b3394;
/* rgb */ color: rgb(43, 51, 148);
/* oklch */ color: oklch(38.1% 0.157 272.7);

Tailwind

colors: {
  custom: {
    50: '#736bb4',
    500: '#2b3394',
    950: '#000000',
  },
}

SCSS

$custom: #2b3394;
$custom-light: #736bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3394",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 148
  },
  "hsl": {
    "h": 235.429,
    "s": 54.974,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38108,
    "c": 0.15694,
    "h": 272.7
  },
  "luminance": 0.05019
}

Semantic roles & 50–950 ramp

primary

#2B3394

secondary

#B9B262

accent

#D349DE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3394

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

Preview Lab → · Contrast checker → · Palette generator →