#2B4BA2#2B4BA2

#2B4BA2 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.146 H 265.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B4BA2
RGB	rgb(43, 75, 162)
HSL	hsl(224, 58%, 40%)
HSV	hsv(224, 73%, 64%)
CMYK	cmyk(73.5%, 53.7%, 0%, 36.5%)
CIE-LAB	lab(34.30, 19.48, -50.57)
CIE-LCH	lch(34.30, 54.19, 291.07°)
OKLab	oklab(44.06% -0.0114 -0.1455)
OKLCH	oklch(44.06% 0.146 265.5)
XYZ	xyz(10.0316, 8.1533, 35.2205)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4BA2 #A2822B

analogous

#2B86A2 #2B4BA2 #472BA2

triadic

#2B4BA2 #A22B4B #4BA22B

tetradic

#2B4BA2 #A22B86 #A2822B #2BA247

square

#2B4BA2 #A22B86 #A2822B #2BA247

split-complementary

#2B4BA2 #A2472B #86A22B

monochromatic

#111E41 #1E3572 #2B4BA2 #3E64CC #6F8BD9

Accessibility & contrast

On white

7.98

#2B4BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2B4BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4BA2

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4BA2	#FFFFFF	#000000	##FFFFFF
##2B4BA2	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C56A5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b4ba2;
/* rgb */ color: rgb(43, 75, 162);
/* oklch */ color: oklch(44.1% 0.146 265.5);

Tailwind

colors: {
  custom: {
    50: '#757cbe',
    500: '#2b4ba2',
    950: '#000000',
  },
}

SCSS

$custom: #2b4ba2;
$custom-light: #757cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4ba2",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 162
  },
  "hsl": {
    "h": 223.866,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44064,
    "c": 0.14597,
    "h": 265.5
  },
  "luminance": 0.08154
}

Semantic roles & 50–950 ramp

primary

#2B4BA2

secondary

#C0A869

accent

#B847E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B4BA2

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

Preview Lab → · Contrast checker → · Palette generator →