#2B4297#2B4297

#2B4297 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.142 H 268.1°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B4297
RGB	rgb(43, 66, 151)
HSL	hsl(227, 56%, 38%)
HSV	hsv(227, 72%, 59%)
CMYK	cmyk(71.5%, 56.3%, 0%, 40.8%)
CIE-LAB	lab(30.98, 21.34, -49.29)
CIE-LCH	lch(30.98, 53.71, 293.41°)
OKLab	oklab(41.3% -0.0046 -0.1419)
OKLCH	oklch(41.3% 0.142 268.1)
XYZ	xyz(8.5285, 6.6435, 30.1050)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4297 #97802B

analogous

#2B7897 #2B4297 #4A2B97

triadic

#2B4297 #972B42 #42972B

tetradic

#2B4297 #972B78 #97802B #2B974A

square

#2B4297 #972B78 #97802B #2B974A

split-complementary

#2B4297 #974A2B #78972B

monochromatic

#101838 #1D2D67 #2B4297 #3957C7 #687FD4

Accessibility & contrast

On white

9.02

#2B4297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B4297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4297

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4297	#FFFFFF	#000000	##FFFFFF
##2B4297	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b4297;
/* rgb */ color: rgb(43, 66, 151);
/* oklch */ color: oklch(41.3% 0.142 268.1);

Tailwind

colors: {
  custom: {
    50: '#7376b6',
    500: '#2b4297',
    950: '#000000',
  },
}

SCSS

$custom: #2b4297;
$custom-light: #7376b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4297",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 151
  },
  "hsl": {
    "h": 227.222,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41299,
    "c": 0.142,
    "h": 268.1
  },
  "luminance": 0.06644
}

Semantic roles & 50–950 ramp

primary

#2B4297

secondary

#BBA863

accent

#BF49DF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B4297

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

Preview Lab → · Contrast checker → · Palette generator →