#4D47CA#4D47CA

#4D47CA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.7% C 0.196 H 278.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4D47CA
RGB	rgb(77, 71, 202)
HSL	hsl(243, 55%, 54%)
HSV	hsv(243, 65%, 79%)
CMYK	cmyk(61.9%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(38.46, 41.18, -67.31)
CIE-LCH	lch(38.46, 78.91, 301.45°)
OKLab	oklab(48.66% 0.0282 -0.1939)
OKLCH	oklch(48.66% 0.196 278.3)
XYZ	xyz(15.9711, 10.3473, 57.0213)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47CA #C4CA47

analogous

#4782CA #4D47CA #8E47CA

triadic

#4D47CA #CA4D47 #47CA4D

tetradic

#4D47CA #CA4782 #C4CA47 #47CA8E

square

#4D47CA #CA4782 #C4CA47 #47CA8E

split-complementary

#4D47CA #CA8E47 #82CA47

monochromatic

#252275 #352FA4 #4D47CA #7B77D8 #A9A6E5

Accessibility & contrast

On white

6.84

#4D47CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4D47CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D47CA

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47CA	#FFFFFF	#000000	##FFFFFF
##4D47CA	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d47ca;
/* rgb */ color: rgb(77, 71, 202);
/* oklch */ color: oklch(48.7% 0.196 278.3);

Tailwind

colors: {
  custom: {
    50: '#8c7bdb',
    500: '#4d47ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d47ca;
$custom-light: #8c7bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47ca",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 242.748,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48662,
    "c": 0.19598,
    "h": 278.3
  },
  "luminance": 0.10349
}

Semantic roles & 50–950 ramp

primary

#4D47CA

secondary

#D0D29A

accent

#DF49D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D47CA

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

Preview Lab → · Contrast checker → · Palette generator →