#4747DA#4747DA

#4747DA is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.7% C 0.217 H 275.1°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4747DA
RGB	rgb(71, 71, 218)
HSL	hsl(240, 67%, 57%)
HSV	hsv(240, 67%, 85%)
CMYK	cmyk(67.4%, 67.4%, 0%, 14.5%)
CIE-LAB	lab(39.42, 45.57, -74.98)
CIE-LCH	lch(39.42, 87.74, 301.29°)
OKLab	oklab(49.68% 0.0192 -0.2165)
OKLCH	oklch(49.68% 0.217 275.1)
XYZ	xyz(17.5025, 10.9064, 67.4989)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4747DA #DADA47

analogous

#4791DA #4747DA #9147DA

triadic

#4747DA #DA4747 #47DA47

tetradic

#4747DA #DA4791 #DADA47 #47DA91

square

#4747DA #DA4791 #DADA47 #47DA91

split-complementary

#4747DA #DA9147 #91DA47

monochromatic

#1C1C8B #2626BE #4747DA #7A7AE4 #ADADEE

Accessibility & contrast

On white

6.60

#4747DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4747DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4747DA

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4747DA	#FFFFFF	#000000	##FFFFFF
##4747DA	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DF

Deuteranopia (green-blind)

#0056D7

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4747da;
/* rgb */ color: rgb(71, 71, 218);
/* oklch */ color: oklch(49.7% 0.217 275.1);

Tailwind

colors: {
  custom: {
    50: '#8d7be7',
    500: '#4747da',
    950: '#000000',
  },
}

SCSS

$custom: #4747da;
$custom-light: #8d7be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4747da",
  "rgb": {
    "r": 71,
    "g": 71,
    "b": 218
  },
  "hsl": {
    "h": 240,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49677,
    "c": 0.2174,
    "h": 275.1
  },
  "luminance": 0.10908
}

Semantic roles & 50–950 ramp

primary

#4747DA

secondary

#DCDCA0

accent

#E93EE9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4747DA

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

Preview Lab → · Contrast checker → · Palette generator →