#2B47AE#2B47AE

#2B47AE is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.168 H 267.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B47AE
RGB	rgb(43, 71, 174)
HSL	hsl(227, 60%, 43%)
HSV	hsv(227, 75%, 68%)
CMYK	cmyk(75.3%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(34.14, 26.71, -58.00)
CIE-LCH	lch(34.14, 63.86, 294.73°)
OKLab	oklab(44.23% -0.0076 -0.1674)
OKLCH	oklch(44.23% 0.168 267.4)
XYZ	xyz(10.8868, 8.0749, 41.0210)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47AE #AE922B

analogous

#2B88AE #2B47AE #512BAE

triadic

#2B47AE #AE2B47 #47AE2B

tetradic

#2B47AE #AE2B88 #AE922B #2BAE51

square

#2B47AE #AE2B88 #AE922B #2BAE51

split-complementary

#2B47AE #AE512B #88AE2B

monochromatic

#131F4C #1F337D #2B47AE #4563D1 #768CDD

Accessibility & contrast

On white

8.03

#2B47AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2B47AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47AE

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47AE	#FFFFFF	#000000	##FFFFFF
##2B47AE	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b47ae;
/* rgb */ color: rgb(43, 71, 174);
/* oklch */ color: oklch(44.2% 0.168 267.4);

Tailwind

colors: {
  custom: {
    50: '#7879c7',
    500: '#2b47ae',
    950: '#000000',
  },
}

SCSS

$custom: #2b47ae;
$custom-light: #7879c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47ae",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 227.176,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44232,
    "c": 0.16762,
    "h": 267.4
  },
  "luminance": 0.08076
}

Semantic roles & 50–950 ramp

primary

#2B47AE

secondary

#C5B370

accent

#C144E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B47AE

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

Preview Lab → · Contrast checker → · Palette generator →