#2A4EB4#2A4EB4

#2A4EB4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.167 H 265.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EB4
RGB	rgb(42, 78, 180)
HSL	hsl(224, 62%, 44%)
HSV	hsv(224, 77%, 71%)
CMYK	cmyk(76.7%, 56.7%, 0%, 29.4%)
CIE-LAB	lab(36.43, 24.23, -57.83)
CIE-LCH	lch(36.43, 62.70, 292.74°)
OKLab	oklab(46.09% -0.0133 -0.1668)
OKLCH	oklch(46.09% 0.167 265.4)
XYZ	xyz(11.9145, 9.2350, 44.3258)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EB4 #B4902A

analogous

#2A93B4 #2A4EB4 #4B2AB4

triadic

#2A4EB4 #B42A4E #4EB42A

tetradic

#2A4EB4 #B42A93 #B4902A #2AB44B

square

#2A4EB4 #B42A93 #B4902A #2AB44B

split-complementary

#2A4EB4 #B44B2A #93B42A

monochromatic

#132351 #1E3882 #2A4EB4 #476CD4 #7994E0

Accessibility & contrast

On white

7.38

#2A4EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2A4EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EB4

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EB4	#FFFFFF	#000000	##FFFFFF
##2A4EB4	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB7

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4eb4;
/* rgb */ color: rgb(42, 78, 180);
/* oklch */ color: oklch(46.1% 0.167 265.4);

Tailwind

colors: {
  custom: {
    50: '#787fcb',
    500: '#2a4eb4',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eb4;
$custom-light: #787fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eb4",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 180
  },
  "hsl": {
    "h": 224.348,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46088,
    "c": 0.16737,
    "h": 265.4
  },
  "luminance": 0.09236
}

Semantic roles & 50–950 ramp

primary

#2A4EB4

secondary

#C8B172

accent

#BB43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4EB4

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

Preview Lab → · Contrast checker → · Palette generator →