#2A4DB5#2A4DB5

#2A4DB5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.170 H 265.8°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DB5
RGB	rgb(42, 77, 181)
HSL	hsl(225, 62%, 44%)
HSV	hsv(225, 77%, 71%)
CMYK	cmyk(76.8%, 57.5%, 0%, 29%)
CIE-LAB	lab(36.24, 25.27, -58.73)
CIE-LCH	lch(36.24, 63.93, 293.29°)
OKLab	oklab(45.97% -0.0125 -0.1695)
OKLCH	oklch(45.97% 0.17 265.8)
XYZ	xyz(11.9463, 9.1348, 44.8407)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DB5 #B5922A

analogous

#2A92B5 #2A4DB5 #4C2AB5

triadic

#2A4DB5 #B52A4D #4DB52A

tetradic

#2A4DB5 #B52A92 #B5922A #2AB54C

square

#2A4DB5 #B52A92 #B5922A #2AB54C

split-complementary

#2A4DB5 #B54C2A #92B52A

monochromatic

#132352 #1E3883 #2A4DB5 #486BD4 #7993E0

Accessibility & contrast

On white

7.43

#2A4DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2A4DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DB5

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DB5	#FFFFFF	#000000	##FFFFFF
##2A4DB5	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4db5;
/* rgb */ color: rgb(42, 77, 181);
/* oklch */ color: oklch(46.0% 0.170 265.8);

Tailwind

colors: {
  custom: {
    50: '#797ecc',
    500: '#2a4db5',
    950: '#000000',
  },
}

SCSS

$custom: #2a4db5;
$custom-light: #797ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4db5",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 181
  },
  "hsl": {
    "h": 224.892,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4597,
    "c": 0.16996,
    "h": 265.8
  },
  "luminance": 0.09136
}

Semantic roles & 50–950 ramp

primary

#2A4DB5

secondary

#C8B373

accent

#BC42E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4DB5

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

Preview Lab → · Contrast checker → · Palette generator →