#2B47AC#2B47AC

#2B47AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.165 H 267.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B47AC
RGB	rgb(43, 71, 172)
HSL	hsl(227, 60%, 42%)
HSV	hsv(227, 75%, 67%)
CMYK	cmyk(75%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.98, 25.96, -57.07)
CIE-LCH	lch(33.98, 62.70, 294.45°)
OKLab	oklab(44.06% -0.0077 -0.1647)
OKLCH	oklch(44.06% 0.165 267.3)
XYZ	xyz(10.6933, 7.9975, 40.0018)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47AC #AC902B

analogous

#2B87AC #2B47AC #502BAC

triadic

#2B47AC #AC2B47 #47AC2B

tetradic

#2B47AC #AC2B87 #AC902B #2BAC50

square

#2B47AC #AC2B87 #AC902B #2BAC50

split-complementary

#2B47AC #AC502B #87AC2B

monochromatic

#131F4A #1F337B #2B47AC #4462D0 #758BDC

Accessibility & contrast

On white

8.08

#2B47AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2B47AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47AC

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47AC	#FFFFFF	#000000	##FFFFFF
##2B47AC	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b47ac;
/* rgb */ color: rgb(43, 71, 172);
/* oklch */ color: oklch(44.1% 0.165 267.3);

Tailwind

colors: {
  custom: {
    50: '#7779c6',
    500: '#2b47ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b47ac;
$custom-light: #7779c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47ac",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 226.977,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44062,
    "c": 0.1649,
    "h": 267.3
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#2B47AC

secondary

#C4B26F

accent

#C145E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B47AC

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

Preview Lab → · Contrast checker → · Palette generator →