#2B4FA2#2B4FA2

#2B4FA2 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.141 H 264.0°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B4FA2
RGB	rgb(43, 79, 162)
HSL	hsl(222, 58%, 40%)
HSV	hsv(222, 73%, 64%)
CMYK	cmyk(73.5%, 51.2%, 0%, 36.5%)
CIE-LAB	lab(35.43, 16.80, -48.75)
CIE-LCH	lch(35.43, 51.56, 289.02°)
OKLab	oklab(44.92% -0.0148 -0.1401)
OKLCH	oklch(44.92% 0.141 264)
XYZ	xyz(10.3115, 8.7131, 35.3138)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4FA2 #A27E2B

analogous

#2B8AA2 #2B4FA2 #432BA2

triadic

#2B4FA2 #A22B4F #4FA22B

tetradic

#2B4FA2 #A22B8A #A27E2B #2BA243

square

#2B4FA2 #A22B8A #A27E2B #2BA243

split-complementary

#2B4FA2 #A2432B #8AA22B

monochromatic

#112041 #1E3772 #2B4FA2 #3E69CC #6F8FD9

Accessibility & contrast

On white

7.66

#2B4FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2B4FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4FA2

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4FA2	#FFFFFF	#000000	##FFFFFF
##2B4FA2	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D59A5

Deuteranopia (green-blind)

#004EA0

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b4fa2;
/* rgb */ color: rgb(43, 79, 162);
/* oklch */ color: oklch(44.9% 0.141 264.0);

Tailwind

colors: {
  custom: {
    50: '#757fbe',
    500: '#2b4fa2',
    950: '#000000',
  },
}

SCSS

$custom: #2b4fa2;
$custom-light: #757fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4fa2",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 162
  },
  "hsl": {
    "h": 221.849,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44919,
    "c": 0.14088,
    "h": 264
  },
  "luminance": 0.08714
}

Semantic roles & 50–950 ramp

primary

#2B4FA2

secondary

#C0A669

accent

#B247E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B4FA2

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

Preview Lab → · Contrast checker → · Palette generator →