#4D47BF#4D47BF

#4D47BF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.182 H 279.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4D47BF
RGB	rgb(77, 71, 191)
HSL	hsl(243, 48%, 51%)
HSV	hsv(243, 63%, 75%)
CMYK	cmyk(59.7%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(37.56, 37.61, -62.37)
CIE-LCH	lch(37.56, 72.83, 301.09°)
OKLab	oklab(47.73% 0.0291 -0.1794)
OKLCH	oklch(47.73% 0.182 279.2)
XYZ	xyz(14.7148, 9.8448, 50.4049)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47BF #B9BF47

analogous

#477DBF #4D47BF #8947BF

triadic

#4D47BF #BF4D47 #47BF4D

tetradic

#4D47BF #BF477D #B9BF47 #47BF89

square

#4D47BF #BF477D #B9BF47 #47BF89

split-complementary

#4D47BF #BF8947 #7DBF47

monochromatic

#272468 #393495 #4D47BF #7974CF #A5A2DF

Accessibility & contrast

On white

7.07

#4D47BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4D47BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D47BF

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47BF	#FFFFFF	#000000	##FFFFFF
##4D47BF	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d47bf;
/* rgb */ color: rgb(77, 71, 191);
/* oklch */ color: oklch(47.7% 0.182 279.2);

Tailwind

colors: {
  custom: {
    50: '#8a7bd3',
    500: '#4d47bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d47bf;
$custom-light: #8a7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47bf",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 243,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4773,
    "c": 0.18176,
    "h": 279.2
  },
  "luminance": 0.09846
}

Semantic roles & 50–950 ramp

primary

#4D47BF

secondary

#C9CB96

accent

#D850D1

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4D47BF

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

Preview Lab → · Contrast checker → · Palette generator →