#2B4C92#2B4C92

#2B4C92 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.1% C 0.122 H 263.2°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B4C92
RGB	rgb(43, 76, 146)
HSL	hsl(221, 54%, 37%)
HSV	hsv(221, 71%, 57%)
CMYK	cmyk(70.5%, 47.9%, 0%, 42.7%)
CIE-LAB	lab(33.47, 12.68, -42.23)
CIE-LCH	lch(33.47, 44.09, 286.71°)
OKLab	oklab(43.08% -0.0143 -0.121)
OKLCH	oklch(43.08% 0.122 263.2)
XYZ	xyz(8.7672, 7.7569, 28.2237)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4C92 #92712B

analogous

#2B7F92 #2B4C92 #3E2B92

triadic

#2B4C92 #922B4C #4C922B

tetradic

#2B4C92 #922B7F #92712B #2B923E

square

#2B4C92 #922B7F #92712B #2B923E

split-complementary

#2B4C92 #923E2B #7F922B

monochromatic

#0F1B33 #1D3363 #2B4C92 #3965C1 #6688D2

Accessibility & contrast

On white

8.23

#2B4C92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2B4C92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4C92

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4C92	#FFFFFF	#000000	##FFFFFF
##2B4C92	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285495

Deuteranopia (green-blind)

#114A91

Tritanopia (blue-blind)

#005C68

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b4c92;
/* rgb */ color: rgb(43, 76, 146);
/* oklch */ color: oklch(43.1% 0.122 263.2);

Tailwind

colors: {
  custom: {
    50: '#717db2',
    500: '#2b4c92',
    950: '#000000',
  },
}

SCSS

$custom: #2b4c92;
$custom-light: #717db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4c92",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 146
  },
  "hsl": {
    "h": 220.777,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43076,
    "c": 0.12181,
    "h": 263.2
  },
  "luminance": 0.07758
}

Semantic roles & 50–950 ramp

primary

#2B4C92

secondary

#B89C61

accent

#AE4ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B4C92

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

Preview Lab → · Contrast checker → · Palette generator →