#2A4DB9#2A4DB9

#2A4DB9 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.175 H 266.0°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DB9
RGB	rgb(42, 77, 185)
HSL	hsl(225, 63%, 45%)
HSV	hsv(225, 77%, 73%)
CMYK	cmyk(77.3%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(36.56, 26.79, -60.57)
CIE-LCH	lch(36.56, 66.23, 293.86°)
OKLab	oklab(46.31% -0.0123 -0.1749)
OKLCH	oklch(46.31% 0.175 266)
XYZ	xyz(12.3626, 9.3014, 47.0333)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DB9 #B9962A

analogous

#2A95B9 #2A4DB9 #4F2AB9

triadic

#2A4DB9 #B92A4D #4DB92A

tetradic

#2A4DB9 #B92A95 #B9962A #2AB94F

square

#2A4DB9 #B92A95 #B9962A #2AB94F

split-complementary

#2A4DB9 #B94F2A #95B92A

monochromatic

#132355 #1F3887 #2A4DB9 #4A6CD6 #7C95E1

Accessibility & contrast

On white

7.34

#2A4DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2A4DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DB9

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DB9	#FFFFFF	#000000	##FFFFFF
##2A4DB9	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4db9;
/* rgb */ color: rgb(42, 77, 185);
/* oklch */ color: oklch(46.3% 0.175 266.0);

Tailwind

colors: {
  custom: {
    50: '#7a7ecf',
    500: '#2a4db9',
    950: '#000000',
  },
}

SCSS

$custom: #2a4db9;
$custom-light: #7a7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4db9",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 225.315,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46305,
    "c": 0.17535,
    "h": 266
  },
  "luminance": 0.09303
}

Semantic roles & 50–950 ramp

primary

#2A4DB9

secondary

#CAB575

accent

#BE42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2A4DB9

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

Preview Lab → · Contrast checker → · Palette generator →