#4743E4#4743E4

#4743E4 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.0% C 0.234 H 275.0°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4743E4
RGB	rgb(71, 67, 228)
HSL	hsl(241, 75%, 58%)
HSV	hsv(241, 71%, 89%)
CMYK	cmyk(68.9%, 70.6%, 0%, 10.6%)
CIE-LAB	lab(39.50, 51.08, -80.56)
CIE-LCH	lch(39.50, 95.39, 302.38°)
OKLab	oklab(50.01% 0.0202 -0.2328)
OKLCH	oklch(50.01% 0.234 275)
XYZ	xyz(18.6047, 10.9536, 74.5175)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4743E4 #E0E443

analogous

#438FE4 #4743E4 #9843E4

triadic

#4743E4 #E44743 #43E447

tetradic

#4743E4 #E4438F #E0E443 #43E498

square

#4743E4 #E4438F #E0E443 #43E498

split-complementary

#4743E4 #E49843 #8FE443

monochromatic

#191697 #221DCC #4743E4 #7B79EC #B0AEF3

Accessibility & contrast

On white

6.58

#4743E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4743E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4743E4

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743E4	#FFFFFF	#000000	##FFFFFF
##4743E4	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E9

Deuteranopia (green-blind)

#0056E1

Tritanopia (blue-blind)

#00708F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4743e4;
/* rgb */ color: rgb(71, 67, 228);
/* oklch */ color: oklch(50.0% 0.234 275.0);

Tailwind

colors: {
  custom: {
    50: '#8f79ee',
    500: '#4743e4',
    950: '#000000',
  },
}

SCSS

$custom: #4743e4;
$custom-light: #8f79ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4743e4",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 228
  },
  "hsl": {
    "h": 241.491,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.50011,
    "c": 0.23373,
    "h": 275
  },
  "luminance": 0.10955
}

Semantic roles & 50–950 ramp

primary

#4743E4

secondary

#E0E2A1

accent

#F236ED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4743E4

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

Preview Lab → · Contrast checker → · Palette generator →