#2B4CA2#2B4CA2

#2B4CA2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.145 H 265.1°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B4CA2
RGB	rgb(43, 76, 162)
HSL	hsl(223, 58%, 40%)
HSV	hsv(223, 73%, 64%)
CMYK	cmyk(73.5%, 53.1%, 0%, 36.5%)
CIE-LAB	lab(34.58, 18.81, -50.11)
CIE-LCH	lch(34.58, 53.53, 290.57°)
OKLab	oklab(44.28% -0.0123 -0.1442)
OKLCH	oklch(44.28% 0.145 265.1)
XYZ	xyz(10.1000, 8.2900, 35.2433)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4CA2 #A2812B

analogous

#2B88A2 #2B4CA2 #452BA2

triadic

#2B4CA2 #A22B4C #4CA22B

tetradic

#2B4CA2 #A22B88 #A2812B #2BA245

square

#2B4CA2 #A22B88 #A2812B #2BA245

split-complementary

#2B4CA2 #A2452B #88A22B

monochromatic

#111F41 #1E3572 #2B4CA2 #3E66CC #6F8CD9

Accessibility & contrast

On white

7.90

#2B4CA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2B4CA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4CA2

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4CA2	#FFFFFF	#000000	##FFFFFF
##2B4CA2	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1157A5

Deuteranopia (green-blind)

#004CA0

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b4ca2;
/* rgb */ color: rgb(43, 76, 162);
/* oklch */ color: oklch(44.3% 0.145 265.1);

Tailwind

colors: {
  custom: {
    50: '#757dbe',
    500: '#2b4ca2',
    950: '#000000',
  },
}

SCSS

$custom: #2b4ca2;
$custom-light: #757dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4ca2",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 162
  },
  "hsl": {
    "h": 223.361,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44275,
    "c": 0.14469,
    "h": 265.1
  },
  "luminance": 0.08291
}

Semantic roles & 50–950 ramp

primary

#2B4CA2

secondary

#C0A869

accent

#B647E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B4CA2

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

Preview Lab → · Contrast checker → · Palette generator →