#2C47AC#2C47AC

#2C47AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.165 H 267.6°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2C47AC
RGB	rgb(44, 71, 172)
HSL	hsl(227, 59%, 42%)
HSV	hsv(227, 74%, 67%)
CMYK	cmyk(74.4%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(34.02, 26.08, -57.00)
CIE-LCH	lch(34.02, 62.68, 294.59°)
OKLab	oklab(44.11% -0.0068 -0.1645)
OKLCH	oklch(44.11% 0.165 267.6)
XYZ	xyz(10.7358, 8.0194, 40.0038)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47AC #AC912C

analogous

#2C87AC #2C47AC #512CAC

triadic

#2C47AC #AC2C47 #47AC2C

tetradic

#2C47AC #AC2C87 #AC912C #2CAC51

square

#2C47AC #AC2C87 #AC912C #2CAC51

split-complementary

#2C47AC #AC512C #87AC2C

monochromatic

#131F4B #20337B #2C47AC #4663D0 #768CDC

Accessibility & contrast

On white

8.06

#2C47AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2C47AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47AC

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47AC	#FFFFFF	#000000	##FFFFFF
##2C47AC	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	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: #2c47ac;
/* rgb */ color: rgb(44, 71, 172);
/* oklch */ color: oklch(44.1% 0.165 267.6);

Tailwind

colors: {
  custom: {
    50: '#7879c6',
    500: '#2c47ac',
    950: '#000000',
  },
}

SCSS

$custom: #2c47ac;
$custom-light: #7879c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47ac",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 227.344,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44109,
    "c": 0.16461,
    "h": 267.6
  },
  "luminance": 0.08021
}

Semantic roles & 50–950 ramp

primary

#2C47AC

secondary

#C4B270

accent

#C145E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C47AC

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

Preview Lab → · Contrast checker → · Palette generator →