#4D47C5#4D47C5

#4D47C5 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.2% C 0.190 H 278.7°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4D47C5
RGB	rgb(77, 71, 197)
HSL	hsl(243, 52%, 53%)
HSV	hsv(243, 64%, 77%)
CMYK	cmyk(60.9%, 64%, 0%, 22.7%)
CIE-LAB	lab(38.05, 39.55, -65.08)
CIE-LCH	lch(38.05, 76.16, 301.29°)
OKLab	oklab(48.24% 0.0286 -0.1874)
OKLCH	oklch(48.24% 0.19 278.7)
XYZ	xyz(15.3886, 10.1143, 53.9538)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47C5 #BFC547

analogous

#4780C5 #4D47C5 #8C47C5

triadic

#4D47C5 #C54D47 #47C54D

tetradic

#4D47C5 #C54780 #BFC547 #47C58C

square

#4D47C5 #C54780 #BFC547 #47C58C

split-complementary

#4D47C5 #C58C47 #80C547

monochromatic

#27236F #37329D #4D47C5 #7A76D4 #A7A4E2

Accessibility & contrast

On white

6.95

#4D47C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4D47C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D47C5

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47C5	#FFFFFF	#000000	##FFFFFF
##4D47C5	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC9

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4d47c5;
/* rgb */ color: rgb(77, 71, 197);
/* oklch */ color: oklch(48.2% 0.190 278.7);

Tailwind

colors: {
  custom: {
    50: '#8b7bd8',
    500: '#4d47c5',
    950: '#000000',
  },
}

SCSS

$custom: #4d47c5;
$custom-light: #8b7bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47c5",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 197
  },
  "hsl": {
    "h": 242.857,
    "s": 52.066,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48235,
    "c": 0.18956,
    "h": 278.7
  },
  "luminance": 0.10115
}

Semantic roles & 50–950 ramp

primary

#4D47C5

secondary

#CDCF99

accent

#DC4CD5

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D47C5

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

Preview Lab → · Contrast checker → · Palette generator →