#2B4A82#2B4A82

#2B4A82 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.5% C 0.101 H 261.3°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B4A82
RGB	rgb(43, 74, 130)
HSL	hsl(219, 50%, 34%)
HSV	hsv(219, 67%, 51%)
CMYK	cmyk(66.9%, 43.1%, 0%, 49%)
CIE-LAB	lab(31.86, 7.92, -34.98)
CIE-LCH	lch(31.86, 35.87, 282.76°)
OKLab	oklab(41.51% -0.0153 -0.0997)
OKLCH	oklch(41.51% 0.101 261.3)
XYZ	xyz(7.4729, 7.0221, 22.0764)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4A82 #82632B

analogous

#2B7682 #2B4A82 #382B82

triadic

#2B4A82 #822B4A #4A822B

tetradic

#2B4A82 #822B76 #82632B #2B8238

square

#2B4A82 #822B76 #82632B #2B8238

split-complementary

#2B4A82 #82382B #76822B

monochromatic

#0D1626 #1C3054 #2B4A82 #3A64B0 #5E84CA

Accessibility & contrast

On white

8.73

#2B4A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2B4A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4A82

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4A82	#FFFFFF	#000000	##FFFFFF
##2B4A82	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304F84

Deuteranopia (green-blind)

#234781

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b4a82;
/* rgb */ color: rgb(43, 74, 130);
/* oklch */ color: oklch(41.5% 0.101 261.3);

Tailwind

colors: {
  custom: {
    50: '#6e7ca7',
    500: '#2b4a82',
    950: '#000000',
  },
}

SCSS

$custom: #2b4a82;
$custom-light: #6e7ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4a82",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 130
  },
  "hsl": {
    "h": 218.621,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41505,
    "c": 0.10088,
    "h": 261.3
  },
  "luminance": 0.07023
}

Semantic roles & 50–950 ramp

primary

#2B4A82

secondary

#B09159

accent

#A84EDA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B4A82

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

Preview Lab → · Contrast checker → · Palette generator →