#2C47B2#2C47B2

#2C47B2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.173 H 267.8°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C47B2
RGB	rgb(44, 71, 178)
HSL	hsl(228, 60%, 44%)
HSV	hsv(228, 75%, 70%)
CMYK	cmyk(75.3%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(34.51, 28.33, -59.77)
CIE-LCH	lch(34.51, 66.15, 295.36°)
OKLab	oklab(44.62% -0.0067 -0.1726)
OKLCH	oklch(44.62% 0.173 267.8)
XYZ	xyz(11.3250, 8.2551, 43.1074)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C47B2 #B2972C

analogous

#2C8AB2 #2C47B2 #542CB2

triadic

#2C47B2 #B22C47 #47B22C

tetradic

#2C47B2 #B22C8A #B2972C #2CB254

square

#2C47B2 #B22C8A #B2972C #2CB254

split-complementary

#2C47B2 #B2542C #8AB22C

monochromatic

#142050 #203381 #2C47B2 #4965D2 #7A8EDE

Accessibility & contrast

On white

7.92

#2C47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2C47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C47B2

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C47B2	#FFFFFF	#000000	##FFFFFF
##2C47B2	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2c47b2;
/* rgb */ color: rgb(44, 71, 178);
/* oklch */ color: oklch(44.6% 0.173 267.8);

Tailwind

colors: {
  custom: {
    50: '#7979ca',
    500: '#2c47b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c47b2;
$custom-light: #7979ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c47b2",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 227.91,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44622,
    "c": 0.17275,
    "h": 267.8
  },
  "luminance": 0.08256
}

Semantic roles & 50–950 ramp

primary

#2C47B2

secondary

#C6B673

accent

#C344E4

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C47B2

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

Preview Lab → · Contrast checker → · Palette generator →