#2B4384#2B4384

#2B4384 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.113 H 266.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B4384
RGB	rgb(43, 67, 132)
HSL	hsl(224, 51%, 34%)
HSV	hsv(224, 67%, 52%)
CMYK	cmyk(67.4%, 49.2%, 0%, 48.2%)
CIE-LAB	lab(29.89, 13.41, -39.36)
CIE-LCH	lch(29.89, 41.59, 288.82°)
OKLab	oklab(40.04% -0.0075 -0.1127)
OKLCH	oklch(40.04% 0.113 266.2)
XYZ	xyz(7.1668, 6.1932, 22.6430)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4384 #846C2B

analogous

#2B7084 #2B4384 #402B84

triadic

#2B4384 #842B43 #43842B

tetradic

#2B4384 #842B70 #846C2B #2B8440

square

#2B4384 #842B70 #846C2B #2B8440

split-complementary

#2B4384 #84402B #70842B

monochromatic

#0D1428 #1C2C56 #2B4384 #3A5AB2 #5F7CCB

Accessibility & contrast

On white

9.38

#2B4384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2B4384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4384

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4384	#FFFFFF	#000000	##FFFFFF
##2B4384	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214B86

Deuteranopia (green-blind)

#0E4383

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b4384;
/* rgb */ color: rgb(43, 67, 132);
/* oklch */ color: oklch(40.0% 0.113 266.2);

Tailwind

colors: {
  custom: {
    50: '#6f76a8',
    500: '#2b4384',
    950: '#000000',
  },
}

SCSS

$custom: #2b4384;
$custom-light: #6f76a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4384",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 132
  },
  "hsl": {
    "h": 223.82,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40039,
    "c": 0.11294,
    "h": 266.2
  },
  "luminance": 0.06194
}

Semantic roles & 50–950 ramp

primary

#2B4384

secondary

#B1995A

accent

#B44DDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4384

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

Preview Lab → · Contrast checker → · Palette generator →