#2C47AA#2C47AA

#2C47AA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.162 H 267.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2C47AA
RGB	rgb(44, 71, 170)
HSL	hsl(227, 59%, 42%)
HSV	hsv(227, 74%, 67%)
CMYK	cmyk(74.1%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(33.86, 25.32, -56.06)
CIE-LCH	lch(33.86, 61.52, 294.31°)
OKLab	oklab(43.94% -0.0069 -0.1617)
OKLCH	oklch(43.94% 0.162 267.6)
XYZ	xyz(10.5451, 7.9431, 38.9998)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47AA #AA8F2C

analogous

#2C86AA #2C47AA #502CAA

triadic

#2C47AA #AA2C47 #47AA2C

tetradic

#2C47AA #AA2C86 #AA8F2C #2CAA50

square

#2C47AA #AA2C86 #AA8F2C #2CAA50

split-complementary

#2C47AA #AA502C #86AA2C

monochromatic

#131E49 #1F3379 #2C47AA #4462CF #758BDB

Accessibility & contrast

On white

8.11

#2C47AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2C47AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47AA

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47AA	#FFFFFF	#000000	##FFFFFF
##2C47AA	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	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: #2c47aa;
/* rgb */ color: rgb(44, 71, 170);
/* oklch */ color: oklch(43.9% 0.162 267.6);

Tailwind

colors: {
  custom: {
    50: '#7779c4',
    500: '#2c47aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c47aa;
$custom-light: #7779c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47aa",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 227.143,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4394,
    "c": 0.16188,
    "h": 267.6
  },
  "luminance": 0.07944
}

Semantic roles & 50–950 ramp

primary

#2C47AA

secondary

#C3B16F

accent

#C146E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C47AA

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

Preview Lab → · Contrast checker → · Palette generator →