#2A4EB3#2A4EB3

#2A4EB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.166 H 265.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EB3
RGB	rgb(42, 78, 179)
HSL	hsl(224, 62%, 43%)
HSV	hsv(224, 77%, 70%)
CMYK	cmyk(76.5%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(36.36, 23.85, -57.36)
CIE-LCH	lch(36.36, 62.12, 292.58°)
OKLab	oklab(46.01% -0.0133 -0.1655)
OKLCH	oklch(46.01% 0.166 265.4)
XYZ	xyz(11.8130, 9.1944, 43.7912)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EB3 #B38F2A

analogous

#2A92B3 #2A4EB3 #4B2AB3

triadic

#2A4EB3 #B32A4E #4EB32A

tetradic

#2A4EB3 #B32A92 #B38F2A #2AB34B

square

#2A4EB3 #B32A92 #B38F2A #2AB34B

split-complementary

#2A4EB3 #B34B2A #92B32A

monochromatic

#132350 #1E3881 #2A4EB3 #466CD4 #7893DF

Accessibility & contrast

On white

7.40

#2A4EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2A4EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EB3

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EB3	#FFFFFF	#000000	##FFFFFF
##2A4EB3	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4eb3;
/* rgb */ color: rgb(42, 78, 179);
/* oklch */ color: oklch(46.0% 0.166 265.4);

Tailwind

colors: {
  custom: {
    50: '#787fca',
    500: '#2a4eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eb3;
$custom-light: #787fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eb3",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 224.234,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46006,
    "c": 0.16601,
    "h": 265.4
  },
  "luminance": 0.09196
}

Semantic roles & 50–950 ramp

primary

#2A4EB3

secondary

#C7B172

accent

#BA43E5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4EB3

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

Preview Lab → · Contrast checker → · Palette generator →