#2B4078#2B4078

#2B4078 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.099 H 266.4°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B4078
RGB	rgb(43, 64, 120)
HSL	hsl(224, 47%, 32%)
HSV	hsv(224, 64%, 47%)
CMYK	cmyk(64.2%, 46.7%, 0%, 52.9%)
CIE-LAB	lab(28.21, 10.92, -34.56)
CIE-LCH	lch(28.21, 36.24, 287.53°)
OKLab	oklab(38.49% -0.0062 -0.0986)
OKLCH	oklch(38.49% 0.099 266.4)
XYZ	xyz(6.2187, 5.5359, 18.5065)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4078 #78632B

analogous

#2B6778 #2B4078 #3D2B78

triadic

#2B4078 #782B40 #40782B

tetradic

#2B4078 #782B67 #78632B #2B783D

square

#2B4078 #782B67 #78632B #2B783D

split-complementary

#2B4078 #783D2B #67782B

monochromatic

#0B101E #1B284B #2B4078 #3B58A5 #5A77C4

Accessibility & contrast

On white

9.97

#2B4078 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B4078 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4078

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4078	#FFFFFF	#000000	##FFFFFF
##2B4078	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26467A

Deuteranopia (green-blind)

#1A3F77

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b4078;
/* rgb */ color: rgb(43, 64, 120);
/* oklch */ color: oklch(38.5% 0.099 266.4);

Tailwind

colors: {
  custom: {
    50: '#6c749f',
    500: '#2b4078',
    950: '#000000',
  },
}

SCSS

$custom: #2b4078;
$custom-light: #6c749f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4078",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 120
  },
  "hsl": {
    "h": 223.636,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38494,
    "c": 0.09882,
    "h": 266.4
  },
  "luminance": 0.05536
}

Semantic roles & 50–950 ramp

primary

#2B4078

secondary

#AA9355

accent

#B251D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2B4078

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

Preview Lab → · Contrast checker → · Palette generator →