#2B47AA#2B47AA

#2B47AA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.162 H 267.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B47AA
RGB	rgb(43, 71, 170)
HSL	hsl(227, 60%, 42%)
HSV	hsv(227, 75%, 67%)
CMYK	cmyk(74.7%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(33.82, 25.20, -56.14)
CIE-LCH	lch(33.82, 61.54, 294.17°)
OKLab	oklab(43.89% -0.0078 -0.162)
OKLCH	oklch(43.89% 0.162 267.3)
XYZ	xyz(10.5027, 7.9212, 38.9978)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47AA #AA8E2B

analogous

#2B87AA #2B47AA #4F2BAA

triadic

#2B47AA #AA2B47 #47AA2B

tetradic

#2B47AA #AA2B87 #AA8E2B #2BAA4F

square

#2B47AA #AA2B87 #AA8E2B #2BAA4F

split-complementary

#2B47AA #AA4F2B #87AA2B

monochromatic

#121E48 #1F3379 #2B47AA #4362CF #748BDC

Accessibility & contrast

On white

8.13

#2B47AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2B47AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47AA

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47AA	#FFFFFF	#000000	##FFFFFF
##2B47AA	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b47aa;
/* rgb */ color: rgb(43, 71, 170);
/* oklch */ color: oklch(43.9% 0.162 267.3);

Tailwind

colors: {
  custom: {
    50: '#7779c4',
    500: '#2b47aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b47aa;
$custom-light: #7779c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47aa",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 226.772,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43893,
    "c": 0.16216,
    "h": 267.3
  },
  "luminance": 0.07922
}

Semantic roles & 50–950 ramp

primary

#2B47AA

secondary

#C3B06E

accent

#C045E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B47AA

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

Preview Lab → · Contrast checker → · Palette generator →