#4748E4#4748E4

#4748E4 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.7% C 0.229 H 274.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4748E4
RGB	rgb(71, 72, 228)
HSL	hsl(240, 74%, 59%)
HSV	hsv(240, 69%, 89%)
CMYK	cmyk(68.9%, 68.4%, 0%, 10.6%)
CIE-LAB	lab(40.53, 48.25, -78.86)
CIE-LCH	lch(40.53, 92.45, 301.46°)
OKLab	oklab(50.75% 0.0173 -0.2279)
OKLCH	oklch(50.75% 0.229 274.3)
XYZ	xyz(18.9148, 11.5740, 74.6209)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4748E4 #E4E347

analogous

#4796E4 #4748E4 #9447E4

triadic

#4748E4 #E44748 #48E447

tetradic

#4748E4 #E44796 #E4E347 #47E494

square

#4748E4 #E44796 #E4E347 #47E494

split-complementary

#4748E4 #E49447 #96E447

monochromatic

#17179A #1E20CF #4748E4 #7C7DEC #B2B2F4

Accessibility & contrast

On white

6.33

#4748E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4748E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748E4

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748E4	#FFFFFF	#000000	##FFFFFF
##4748E4	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E9

Deuteranopia (green-blind)

#0058E1

Tritanopia (blue-blind)

#007390

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4748e4;
/* rgb */ color: rgb(71, 72, 228);
/* oklch */ color: oklch(50.7% 0.229 274.3);

Tailwind

colors: {
  custom: {
    50: '#8e7cee',
    500: '#4748e4',
    950: '#000000',
  },
}

SCSS

$custom: #4748e4;
$custom-light: #8e7cee;
$custom-dark: #000000;

JSON

{
  "hex": "#4748e4",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 228
  },
  "hsl": {
    "h": 239.618,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50749,
    "c": 0.22857,
    "h": 274.3
  },
  "luminance": 0.11576
}

Semantic roles & 50–950 ramp

primary

#4748E4

secondary

#E2E2A4

accent

#F037F1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4748E4

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

Preview Lab → · Contrast checker → · Palette generator →