#4C47DD#4C47DD

#4C47DD is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.3% C 0.220 H 276.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4C47DD
RGB	rgb(76, 71, 221)
HSL	hsl(242, 69%, 57%)
HSV	hsv(242, 68%, 87%)
CMYK	cmyk(65.6%, 67.9%, 0%, 13.3%)
CIE-LAB	lab(40.02, 47.16, -75.70)
CIE-LCH	lch(40.02, 89.19, 301.92°)
OKLab	oklab(50.27% 0.0247 -0.2185)
OKLCH	oklch(50.27% 0.22 276.5)
XYZ	xyz(18.2806, 11.2619, 69.6030)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C47DD #D8DD47

analogous

#478DDD #4C47DD #9747DD

triadic

#4C47DD #DD4C47 #47DD4C

tetradic

#4C47DD #DD478D #D8DD47 #47DD97

square

#4C47DD #DD478D #D8DD47 #47DD97

split-complementary

#4C47DD #DD9747 #8DDD47

monochromatic

#1E1A8F #2924C3 #4C47DD #7E7BE7 #B1AEF0

Accessibility & contrast

On white

6.46

#4C47DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4C47DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C47DD

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C47DD	#FFFFFF	#000000	##FFFFFF
##4C47DD	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#0058DA

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4c47dd;
/* rgb */ color: rgb(76, 71, 221);
/* oklch */ color: oklch(50.3% 0.220 276.5);

Tailwind

colors: {
  custom: {
    50: '#8f7be9',
    500: '#4c47dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c47dd;
$custom-light: #8f7be9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c47dd",
  "rgb": {
    "r": 76,
    "g": 71,
    "b": 221
  },
  "hsl": {
    "h": 242,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.50273,
    "c": 0.21994,
    "h": 276.5
  },
  "luminance": 0.11263
}

Semantic roles & 50–950 ramp

primary

#4C47DD

secondary

#DCDEA2

accent

#EC3CE6

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C47DD

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

Preview Lab → · Contrast checker → · Palette generator →