#2C47AD#2C47AD

#2C47AD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.166 H 267.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2C47AD
RGB	rgb(44, 71, 173)
HSL	hsl(227, 59%, 43%)
HSV	hsv(227, 75%, 68%)
CMYK	cmyk(74.6%, 59%, 0%, 32.2%)
CIE-LAB	lab(34.10, 26.45, -57.46)
CIE-LCH	lch(34.10, 63.26, 294.72°)
OKLab	oklab(44.19% -0.0068 -0.1658)
OKLCH	oklch(44.19% 0.166 267.7)
XYZ	xyz(10.8321, 8.0579, 40.5115)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47AD #AD922C

analogous

#2C87AD #2C47AD #522CAD

triadic

#2C47AD #AD2C47 #47AD2C

tetradic

#2C47AD #AD2C87 #AD922C #2CAD52

square

#2C47AD #AD2C87 #AD922C #2CAD52

split-complementary

#2C47AD #AD522C #87AD2C

monochromatic

#131F4B #20337C #2C47AD #4663D0 #778CDC

Accessibility & contrast

On white

8.04

#2C47AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2C47AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47AD

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47AD	#FFFFFF	#000000	##FFFFFF
##2C47AD	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#004AAB

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2c47ad;
/* rgb */ color: rgb(44, 71, 173);
/* oklch */ color: oklch(44.2% 0.166 267.7);

Tailwind

colors: {
  custom: {
    50: '#7879c6',
    500: '#2c47ad',
    950: '#000000',
  },
}

SCSS

$custom: #2c47ad;
$custom-light: #7879c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47ad",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 173
  },
  "hsl": {
    "h": 227.442,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44194,
    "c": 0.16598,
    "h": 267.7
  },
  "luminance": 0.08059
}

Semantic roles & 50–950 ramp

primary

#2C47AD

secondary

#C4B371

accent

#C245E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C47AD

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

Preview Lab → · Contrast checker → · Palette generator →