#2A4DBA#2A4DBA

#2A4DBA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.177 H 266.0°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DBA
RGB	rgb(42, 77, 186)
HSL	hsl(225, 63%, 45%)
HSV	hsv(225, 77%, 73%)
CMYK	cmyk(77.4%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(36.64, 27.17, -61.03)
CIE-LCH	lch(36.64, 66.80, 294.00°)
OKLab	oklab(46.39% -0.0123 -0.1763)
OKLCH	oklch(46.39% 0.177 266)
XYZ	xyz(12.4685, 9.3438, 47.5912)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DBA #BA972A

analogous

#2A95BA #2A4DBA #4F2ABA

triadic

#2A4DBA #BA2A4D #4DBA2A

tetradic

#2A4DBA #BA2A95 #BA972A #2ABA4F

square

#2A4DBA #BA2A95 #BA972A #2ABA4F

split-complementary

#2A4DBA #BA4F2A #95BA2A

monochromatic

#132456 #1F3888 #2A4DBA #4B6DD6 #7D95E2

Accessibility & contrast

On white

7.32

#2A4DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2A4DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DBA

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DBA	#FFFFFF	#000000	##FFFFFF
##2A4DBA	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4dba;
/* rgb */ color: rgb(42, 77, 186);
/* oklch */ color: oklch(46.4% 0.177 266.0);

Tailwind

colors: {
  custom: {
    50: '#7a7ed0',
    500: '#2a4dba',
    950: '#000000',
  },
}

SCSS

$custom: #2a4dba;
$custom-light: #7a7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4dba",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 225.417,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4639,
    "c": 0.17669,
    "h": 266
  },
  "luminance": 0.09345
}

Semantic roles & 50–950 ramp

primary

#2A4DBA

secondary

#CAB676

accent

#BE42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2A4DBA

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

Preview Lab → · Contrast checker → · Palette generator →