#2B4382#2B4382

#2B4382 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.9% C 0.110 H 265.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B4382
RGB	rgb(43, 67, 130)
HSL	hsl(223, 50%, 34%)
HSV	hsv(223, 67%, 51%)
CMYK	cmyk(66.9%, 48.5%, 0%, 49%)
CIE-LAB	lab(29.76, 12.65, -38.34)
CIE-LCH	lch(29.76, 40.37, 288.26°)
OKLab	oklab(39.89% -0.0078 -0.1097)
OKLCH	oklch(39.89% 0.11 265.9)
XYZ	xyz(7.0313, 6.1390, 21.9292)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4382 #826A2B

analogous

#2B6F82 #2B4382 #3F2B82

triadic

#2B4382 #822B43 #43822B

tetradic

#2B4382 #822B6F #826A2B #2B823F

square

#2B4382 #822B6F #826A2B #2B823F

split-complementary

#2B4382 #823F2B #6F822B

monochromatic

#0D1426 #1C2B54 #2B4382 #3A5BB0 #5E7CCA

Accessibility & contrast

On white

9.43

#2B4382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B4382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4382

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4382	#FFFFFF	#000000	##FFFFFF
##2B4382	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234A84

Deuteranopia (green-blind)

#134281

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b4382;
/* rgb */ color: rgb(43, 67, 130);
/* oklch */ color: oklch(39.9% 0.110 265.9);

Tailwind

colors: {
  custom: {
    50: '#6e76a7',
    500: '#2b4382',
    950: '#000000',
  },
}

SCSS

$custom: #2b4382;
$custom-light: #6e76a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4382",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 130
  },
  "hsl": {
    "h": 223.448,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39893,
    "c": 0.10995,
    "h": 265.9
  },
  "luminance": 0.0614
}

Semantic roles & 50–950 ramp

primary

#2B4382

secondary

#B09859

accent

#B34EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B4382

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

Preview Lab → · Contrast checker → · Palette generator →