#2B4B92#2B4B92

#2B4B92 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.9% C 0.123 H 263.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B4B92
RGB	rgb(43, 75, 146)
HSL	hsl(221, 54%, 37%)
HSV	hsv(221, 71%, 57%)
CMYK	cmyk(70.5%, 48.6%, 0%, 42.7%)
CIE-LAB	lab(33.18, 13.35, -42.70)
CIE-LCH	lch(33.18, 44.73, 287.36°)
OKLab	oklab(42.85% -0.0134 -0.1224)
OKLCH	oklch(42.85% 0.123 263.8)
XYZ	xyz(8.6988, 7.6202, 28.2010)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4B92 #92722B

analogous

#2B7F92 #2B4B92 #3F2B92

triadic

#2B4B92 #922B4B #4B922B

tetradic

#2B4B92 #922B7F #92722B #2B923F

square

#2B4B92 #922B7F #92722B #2B923F

split-complementary

#2B4B92 #923F2B #7F922B

monochromatic

#0F1A33 #1D3363 #2B4B92 #3963C1 #6687D2

Accessibility & contrast

On white

8.32

#2B4B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2B4B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4B92

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4B92	#FFFFFF	#000000	##FFFFFF
##2B4B92	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255395

Deuteranopia (green-blind)

#0D4A91

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b4b92;
/* rgb */ color: rgb(43, 75, 146);
/* oklch */ color: oklch(42.9% 0.123 263.8);

Tailwind

colors: {
  custom: {
    50: '#717cb2',
    500: '#2b4b92',
    950: '#000000',
  },
}

SCSS

$custom: #2b4b92;
$custom-light: #717cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4b92",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 146
  },
  "hsl": {
    "h": 221.359,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42852,
    "c": 0.12309,
    "h": 263.8
  },
  "luminance": 0.07621
}

Semantic roles & 50–950 ramp

primary

#2B4B92

secondary

#B89D61

accent

#B04ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B4B92

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

Preview Lab → · Contrast checker → · Palette generator →