#4B47DD#4B47DD

#4B47DD is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.2% C 0.220 H 276.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B47DD
RGB	rgb(75, 71, 221)
HSL	hsl(242, 69%, 57%)
HSV	hsv(242, 68%, 87%)
CMYK	cmyk(66.1%, 67.9%, 0%, 13.3%)
CIE-LAB	lab(39.95, 47.03, -75.82)
CIE-LCH	lch(39.95, 89.22, 301.81°)
OKLab	oklab(50.21% 0.0235 -0.2189)
OKLCH	oklch(50.21% 0.22 276.1)
XYZ	xyz(18.2018, 11.2212, 69.5993)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 4.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B47DD #D9DD47

analogous

#478EDD #4B47DD #9647DD

triadic

#4B47DD #DD4B47 #47DD4B

tetradic

#4B47DD #DD478E #D9DD47 #47DD96

square

#4B47DD #DD478E #D9DD47 #47DD96

split-complementary

#4B47DD #DD9647 #8EDD47

monochromatic

#1E1A8F #2824C3 #4B47DD #7E7BE7 #B0AEF0

Accessibility & contrast

On white

6.47

#4B47DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4B47DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B47DD

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B47DD	#FFFFFF	#000000	##FFFFFF
##4B47DD	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#0057DA

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b47dd;
/* rgb */ color: rgb(75, 71, 221);
/* oklch */ color: oklch(50.2% 0.220 276.1);

Tailwind

colors: {
  custom: {
    50: '#8f7be9',
    500: '#4b47dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b47dd;
$custom-light: #8f7be9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b47dd",
  "rgb": {
    "r": 75,
    "g": 71,
    "b": 221
  },
  "hsl": {
    "h": 241.6,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.50207,
    "c": 0.22017,
    "h": 276.1
  },
  "luminance": 0.11223
}

Semantic roles & 50–950 ramp

primary

#4B47DD

secondary

#DDDEA2

accent

#EC3CE7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B47DD

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

Preview Lab → · Contrast checker → · Palette generator →