#4D47DB#4D47DB

#4D47DB is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.2% C 0.217 H 276.9°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4D47DB
RGB	rgb(77, 71, 219)
HSL	hsl(242, 67%, 57%)
HSV	hsv(242, 68%, 86%)
CMYK	cmyk(64.8%, 67.6%, 0%, 14.1%)
CIE-LAB	lab(39.91, 46.65, -74.73)
CIE-LCH	lch(39.91, 88.10, 301.97°)
OKLab	oklab(50.16% 0.0262 -0.2157)
OKLCH	oklch(50.16% 0.217 276.9)
XYZ	xyz(18.0958, 11.1972, 68.2118)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47DB #D5DB47

analogous

#478BDB #4D47DB #9747DB

triadic

#4D47DB #DB4D47 #47DB4D

tetradic

#4D47DB #DB478B #D5DB47 #47DB97

square

#4D47DB #DB478B #D5DB47 #47DB97

split-complementary

#4D47DB #DB9747 #8BDB47

monochromatic

#201B8C #2C25BF #4D47DB #7F7AE5 #B0ADEF

Accessibility & contrast

On white

6.48

#4D47DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4D47DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D47DB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47DB	#FFFFFF	#000000	##FFFFFF
##4D47DB	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#0058D8

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4d47db;
/* rgb */ color: rgb(77, 71, 219);
/* oklch */ color: oklch(50.2% 0.217 276.9);

Tailwind

colors: {
  custom: {
    50: '#8f7be7',
    500: '#4d47db',
    950: '#000000',
  },
}

SCSS

$custom: #4d47db;
$custom-light: #8f7be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47db",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 219
  },
  "hsl": {
    "h": 242.432,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5016,
    "c": 0.21728,
    "h": 276.9
  },
  "luminance": 0.11199
}

Semantic roles & 50–950 ramp

primary

#4D47DB

secondary

#DBDDA1

accent

#EA3EE3

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D47DB

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

Preview Lab → · Contrast checker → · Palette generator →