#4C47BF#4C47BF

#4C47BF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.182 H 278.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C47BF
RGB	rgb(76, 71, 191)
HSL	hsl(243, 48%, 51%)
HSV	hsv(243, 63%, 75%)
CMYK	cmyk(60.2%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(37.49, 37.44, -62.49)
CIE-LCH	lch(37.49, 72.85, 300.93°)
OKLab	oklab(47.66% 0.0278 -0.1798)
OKLCH	oklch(47.66% 0.182 278.8)
XYZ	xyz(14.6347, 9.8035, 50.4012)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C47BF #BABF47

analogous

#477EBF #4C47BF #8847BF

triadic

#4C47BF #BF4C47 #47BF4C

tetradic

#4C47BF #BF477E #BABF47 #47BF88

square

#4C47BF #BF477E #BABF47 #47BF88

split-complementary

#4C47BF #BF8847 #7EBF47

monochromatic

#272468 #383495 #4C47BF #7874CF #A4A2DF

Accessibility & contrast

On white

7.09

#4C47BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4C47BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C47BF

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C47BF	#FFFFFF	#000000	##FFFFFF
##4C47BF	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c47bf;
/* rgb */ color: rgb(76, 71, 191);
/* oklch */ color: oklch(47.7% 0.182 278.8);

Tailwind

colors: {
  custom: {
    50: '#8a7bd3',
    500: '#4c47bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c47bf;
$custom-light: #8a7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c47bf",
  "rgb": {
    "r": 76,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 242.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47656,
    "c": 0.18196,
    "h": 278.8
  },
  "luminance": 0.09805
}

Semantic roles & 50–950 ramp

primary

#4C47BF

secondary

#C9CB96

accent

#D850D2

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4C47BF

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

Preview Lab → · Contrast checker → · Palette generator →