#4748E8#4748E8

#4748E8 is a mid, highly saturated blue. Relative luminance 0.118; OKLCH L 51.1% C 0.233 H 274.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4748E8
RGB	rgb(71, 72, 232)
HSL	hsl(240, 78%, 59%)
HSV	hsv(240, 69%, 91%)
CMYK	cmyk(69.4%, 69%, 0%, 9%)
CIE-LAB	lab(40.89, 49.54, -80.54)
CIE-LCH	lch(40.89, 94.56, 301.60°)
OKLab	oklab(51.12% 0.0168 -0.2328)
OKLCH	oklch(51.12% 0.233 274.1)
XYZ	xyz(19.4765, 11.7987, 77.5792)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4748E8 #E8E747

analogous

#4799E8 #4748E8 #9647E8

triadic

#4748E8 #E84748 #48E847

tetradic

#4748E8 #E84799 #E8E747 #47E896

square

#4748E8 #E84799 #E8E747 #47E896

split-complementary

#4748E8 #E89647 #99E847

monochromatic

#1415A1 #1B1CD7 #4748E8 #7D7EEF #B4B4F6

Accessibility & contrast

On white

6.25

#4748E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4748E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748E8

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748E8	#FFFFFF	#000000	##FFFFFF
##4748E8	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068ED

Deuteranopia (green-blind)

#0059E5

Tritanopia (blue-blind)

#007493

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4748e8;
/* rgb */ color: rgb(71, 72, 232);
/* oklch */ color: oklch(51.1% 0.233 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f7cf1',
    500: '#4748e8',
    950: '#000000',
  },
}

SCSS

$custom: #4748e8;
$custom-light: #8f7cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4748e8",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 232
  },
  "hsl": {
    "h": 239.627,
    "s": 77.778,
    "l": 59.412
  },
  "oklch": {
    "l": 0.51121,
    "c": 0.23341,
    "h": 274.1
  },
  "luminance": 0.11801
}

Semantic roles & 50–950 ramp

primary

#4748E8

secondary

#E5E4A6

accent

#F334F4

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4748E8

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

Preview Lab → · Contrast checker → · Palette generator →