#2B4ABE#2B4ABE

#2B4ABE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.185 H 267.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B4ABE
RGB	rgb(43, 74, 190)
HSL	hsl(227, 63%, 46%)
HSV	hsv(227, 77%, 75%)
CMYK	cmyk(77.4%, 61.1%, 0%, 25.5%)
CIE-LAB	lab(36.23, 30.74, -64.04)
CIE-LCH	lch(36.23, 71.04, 295.64°)
OKLab	oklab(46.2% -0.0095 -0.1851)
OKLCH	oklch(46.2% 0.185 267.1)
XYZ	xyz(12.7361, 9.1274, 49.7957)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4ABE #BE9F2B

analogous

#2B93BE #2B4ABE #552BBE

triadic

#2B4ABE #BE2B4A #4ABE2B

tetradic

#2B4ABE #BE2B93 #BE9F2B #2BBE55

square

#2B4ABE #BE2B93 #BE9F2B #2BBE55

split-complementary

#2B4ABE #BE552B #93BE2B

monochromatic

#14235A #20378C #2B4ABE #4F6CD7 #8195E2

Accessibility & contrast

On white

7.43

#2B4ABE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2B4ABE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4ABE

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4ABE	#FFFFFF	#000000	##FFFFFF
##2B4ABE	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b4abe;
/* rgb */ color: rgb(43, 74, 190);
/* oklch */ color: oklch(46.2% 0.185 267.1);

Tailwind

colors: {
  custom: {
    50: '#7b7cd3',
    500: '#2b4abe',
    950: '#000000',
  },
}

SCSS

$custom: #2b4abe;
$custom-light: #7b7cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4abe",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 190
  },
  "hsl": {
    "h": 227.347,
    "s": 63.09,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46197,
    "c": 0.18537,
    "h": 267.1
  },
  "luminance": 0.09129
}

Semantic roles & 50–950 ramp

primary

#2B4ABE

secondary

#CBBA7A

accent

#C342E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4ABE

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

Preview Lab → · Contrast checker → · Palette generator →