#2A4CBC#2A4CBC

#2A4CBC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.181 H 266.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2A4CBC
RGB	rgb(42, 76, 188)
HSL	hsl(226, 63%, 45%)
HSV	hsv(226, 78%, 74%)
CMYK	cmyk(77.7%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(36.54, 28.58, -62.36)
CIE-LCH	lch(36.54, 68.60, 294.62°)
OKLab	oklab(46.37% -0.0116 -0.1802)
OKLCH	oklch(46.37% 0.181 266.3)
XYZ	xyz(12.6132, 9.2905, 48.6957)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4CBC #BC9A2A

analogous

#2A95BC #2A4CBC #512ABC

triadic

#2A4CBC #BC2A4C #4CBC2A

tetradic

#2A4CBC #BC2A95 #BC9A2A #2ABC51

square

#2A4CBC #BC2A95 #BC9A2A #2ABC51

split-complementary

#2A4CBC #BC512A #95BC2A

monochromatic

#142458 #1F388A #2A4CBC #4C6DD7 #7E95E2

Accessibility & contrast

On white

7.35

#2A4CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2A4CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4CBC

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4CBC	#FFFFFF	#000000	##FFFFFF
##2A4CBC	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4cbc;
/* rgb */ color: rgb(42, 76, 188);
/* oklch */ color: oklch(46.4% 0.181 266.3);

Tailwind

colors: {
  custom: {
    50: '#7a7dd1',
    500: '#2a4cbc',
    950: '#000000',
  },
}

SCSS

$custom: #2a4cbc;
$custom-light: #7a7dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4cbc",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 226.027,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46365,
    "c": 0.18057,
    "h": 266.3
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#2A4CBC

secondary

#CBB777

accent

#C041E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2A4CBC

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

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