#4947CC#4947CC

#4947CC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.6% C 0.199 H 276.6°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4947CC
RGB	rgb(73, 71, 204)
HSL	hsl(241, 57%, 54%)
HSV	hsv(241, 65%, 80%)
CMYK	cmyk(64.2%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.34, 41.24, -68.68)
CIE-LCH	lch(38.34, 80.11, 300.99°)
OKLab	oklab(48.56% 0.0231 -0.198)
OKLCH	oklch(48.56% 0.199 276.6)
XYZ	xyz(15.8964, 10.2813, 58.2618)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4947CC #CACC47

analogous

#4788CC #4947CC #8C47CC

triadic

#4947CC #CC4947 #47CC49

tetradic

#4947CC #CC4788 #CACC47 #47CC8C

square

#4947CC #CC4788 #CACC47 #47CC8C

split-complementary

#4947CC #CC8C47 #88CC47

monochromatic

#222177 #302EA7 #4947CC #7877D9 #A8A7E7

Accessibility & contrast

On white

6.87

#4947CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4947CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4947CC

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4947CC	#FFFFFF	#000000	##FFFFFF
##4947CC	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4947cc;
/* rgb */ color: rgb(73, 71, 204);
/* oklch */ color: oklch(48.6% 0.199 276.6);

Tailwind

colors: {
  custom: {
    50: '#8b7bdd',
    500: '#4947cc',
    950: '#000000',
  },
}

SCSS

$custom: #4947cc;
$custom-light: #8b7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4947cc",
  "rgb": {
    "r": 73,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 240.902,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48556,
    "c": 0.19939,
    "h": 276.6
  },
  "luminance": 0.10283
}

Semantic roles & 50–950 ramp

primary

#4947CC

secondary

#D3D49B

accent

#E048DE

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4947CC

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

Preview Lab → · Contrast checker → · Palette generator →