#4743D9#4743D9

#4743D9 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.220 H 275.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4743D9
RGB	rgb(71, 67, 217)
HSL	hsl(242, 66%, 56%)
HSV	hsv(242, 69%, 85%)
CMYK	cmyk(67.3%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(38.48, 47.56, -75.94)
CIE-LCH	lch(38.48, 89.61, 302.06°)
OKLab	oklab(48.97% 0.0219 -0.2194)
OKLCH	oklch(48.97% 0.22 275.7)
XYZ	xyz(17.1260, 10.3621, 66.7297)
Luminance	0.1036 (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

#4743D9 #D5D943

analogous

#438AD9 #4743D9 #9243D9

triadic

#4743D9 #D94743 #43D947

tetradic

#4743D9 #D9438A #D5D943 #43D992

square

#4743D9 #D9438A #D5D943 #43D992

split-complementary

#4743D9 #D99243 #8AD943

monochromatic

#1E1B86 #2925B9 #4743D9 #7976E3 #ABA9EE

Accessibility & contrast

On white

6.83

#4743D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4743D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4743D9

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743D9	#FFFFFF	#000000	##FFFFFF
##4743D9	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DE

Deuteranopia (green-blind)

#0054D6

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4743d9;
/* rgb */ color: rgb(71, 67, 217);
/* oklch */ color: oklch(49.0% 0.220 275.7);

Tailwind

colors: {
  custom: {
    50: '#8d78e6',
    500: '#4743d9',
    950: '#000000',
  },
}

SCSS

$custom: #4743d9;
$custom-light: #8d78e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4743d9",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 241.6,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48974,
    "c": 0.22047,
    "h": 275.7
  },
  "luminance": 0.10364
}

Semantic roles & 50–950 ramp

primary

#4743D9

secondary

#D9DB9D

accent

#E93FE5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4743D9

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

Preview Lab → · Contrast checker → · Palette generator →