#2B4197#2B4197

#2B4197 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.143 H 268.5°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B4197
RGB	rgb(43, 65, 151)
HSL	hsl(228, 56%, 38%)
HSV	hsv(228, 72%, 59%)
CMYK	cmyk(71.5%, 57%, 0%, 40.8%)
CIE-LAB	lab(30.71, 22.02, -49.74)
CIE-LCH	lch(30.71, 54.39, 293.88°)
OKLab	oklab(41.09% -0.0038 -0.1432)
OKLCH	oklch(41.09% 0.143 268.5)
XYZ	xyz(8.4705, 6.5277, 30.0857)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4197 #97812B

analogous

#2B7797 #2B4197 #4B2B97

triadic

#2B4197 #972B41 #41972B

tetradic

#2B4197 #972B77 #97812B #2B974B

square

#2B4197 #972B77 #97812B #2B974B

split-complementary

#2B4197 #974B2B #77972B

monochromatic

#101838 #1D2C67 #2B4197 #3956C7 #687ED4

Accessibility & contrast

On white

9.11

#2B4197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B4197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4197

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4197	#FFFFFF	#000000	##FFFFFF
##2B4197	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005665

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4197;
/* rgb */ color: rgb(43, 65, 151);
/* oklch */ color: oklch(41.1% 0.143 268.5);

Tailwind

colors: {
  custom: {
    50: '#7375b6',
    500: '#2b4197',
    950: '#000000',
  },
}

SCSS

$custom: #2b4197;
$custom-light: #7375b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4197",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 151
  },
  "hsl": {
    "h": 227.778,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41092,
    "c": 0.14329,
    "h": 268.5
  },
  "luminance": 0.06529
}

Semantic roles & 50–950 ramp

primary

#2B4197

secondary

#BBA963

accent

#C049DF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B4197

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

Preview Lab → · Contrast checker → · Palette generator →