#2A4CB5#2A4CB5

#2A4CB5 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.171 H 266.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A4CB5
RGB	rgb(42, 76, 181)
HSL	hsl(225, 62%, 44%)
HSV	hsv(225, 77%, 71%)
CMYK	cmyk(76.8%, 58%, 0%, 29%)
CIE-LAB	lab(35.98, 25.93, -59.16)
CIE-LCH	lch(35.98, 64.59, 293.67°)
OKLab	oklab(45.77% -0.0118 -0.1708)
OKLCH	oklch(45.77% 0.171 266)
XYZ	xyz(11.8768, 8.9960, 44.8176)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4CB5 #B5932A

analogous

#2A91B5 #2A4CB5 #4D2AB5

triadic

#2A4CB5 #B52A4C #4CB52A

tetradic

#2A4CB5 #B52A91 #B5932A #2AB54D

square

#2A4CB5 #B52A91 #B5932A #2AB54D

split-complementary

#2A4CB5 #B54D2A #91B52A

monochromatic

#132252 #1E3783 #2A4CB5 #486AD4 #7992E0

Accessibility & contrast

On white

7.50

#2A4CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2A4CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4CB5

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4CB5	#FFFFFF	#000000	##FFFFFF
##2A4CB5	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4cb5;
/* rgb */ color: rgb(42, 76, 181);
/* oklch */ color: oklch(45.8% 0.171 266.0);

Tailwind

colors: {
  custom: {
    50: '#797dcc',
    500: '#2a4cb5',
    950: '#000000',
  },
}

SCSS

$custom: #2a4cb5;
$custom-light: #797dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4cb5",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 225.324,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4577,
    "c": 0.1712,
    "h": 266
  },
  "luminance": 0.08997
}

Semantic roles & 50–950 ramp

primary

#2A4CB5

secondary

#C8B373

accent

#BE42E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4CB5

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

Preview Lab → · Contrast checker → · Palette generator →