#2A4EB2#2A4EB2

#2A4EB2 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.165 H 265.3°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EB2
RGB	rgb(42, 78, 178)
HSL	hsl(224, 62%, 43%)
HSV	hsv(224, 76%, 70%)
CMYK	cmyk(76.4%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(36.28, 23.47, -56.89)
CIE-LCH	lch(36.28, 61.54, 292.42°)
OKLab	oklab(45.93% -0.0134 -0.1641)
OKLCH	oklch(45.93% 0.165 265.3)
XYZ	xyz(11.7123, 9.1541, 43.2605)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EB2 #B28E2A

analogous

#2A92B2 #2A4EB2 #4A2AB2

triadic

#2A4EB2 #B22A4E #4EB22A

tetradic

#2A4EB2 #B22A92 #B28E2A #2AB24A

square

#2A4EB2 #B22A92 #B28E2A #2AB24A

split-complementary

#2A4EB2 #B24A2A #92B22A

monochromatic

#13234F #1E3880 #2A4EB2 #466BD3 #7793DF

Accessibility & contrast

On white

7.42

#2A4EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2A4EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EB2

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EB2	#FFFFFF	#000000	##FFFFFF
##2A4EB2	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4eb2;
/* rgb */ color: rgb(42, 78, 178);
/* oklch */ color: oklch(45.9% 0.165 265.3);

Tailwind

colors: {
  custom: {
    50: '#787fca',
    500: '#2a4eb2',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eb2;
$custom-light: #787fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eb2",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 224.118,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45925,
    "c": 0.16465,
    "h": 265.3
  },
  "luminance": 0.09155
}

Semantic roles & 50–950 ramp

primary

#2A4EB2

secondary

#C7B071

accent

#BA43E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4EB2

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

Preview Lab → · Contrast checker → · Palette generator →