#4748D8#4748D8

#4748D8 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.7% C 0.214 H 275.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4748D8
RGB	rgb(71, 72, 216)
HSL	hsl(240, 65%, 56%)
HSV	hsv(240, 67%, 85%)
CMYK	cmyk(67.1%, 66.7%, 0%, 15.3%)
CIE-LAB	lab(39.46, 44.33, -73.76)
CIE-LCH	lch(39.46, 86.06, 301.00°)
OKLab	oklab(49.65% 0.0187 -0.213)
OKLCH	oklch(49.65% 0.214 275)
XYZ	xyz(17.3065, 10.9306, 66.1502)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4748D8 #D8D747

analogous

#4791D8 #4748D8 #8F47D8

triadic

#4748D8 #D84748 #48D847

tetradic

#4748D8 #D84791 #D8D747 #47D88F

square

#4748D8 #D84791 #D8D747 #47D88F

split-complementary

#4748D8 #D88F47 #91D847

monochromatic

#1D1E88 #2729BA #4748D8 #797AE3 #ACACED

Accessibility & contrast

On white

6.59

#4748D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4748D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748D8

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748D8	#FFFFFF	#000000	##FFFFFF
##4748D8	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DC

Deuteranopia (green-blind)

#0056D5

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4748d8;
/* rgb */ color: rgb(71, 72, 216);
/* oklch */ color: oklch(49.7% 0.214 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c7ce5',
    500: '#4748d8',
    950: '#000000',
  },
}

SCSS

$custom: #4748d8;
$custom-light: #8c7ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4748d8",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 216
  },
  "hsl": {
    "h": 239.586,
    "s": 65.022,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49652,
    "c": 0.21382,
    "h": 275
  },
  "luminance": 0.10932
}

Semantic roles & 50–950 ramp

primary

#4748D8

secondary

#DBDBA0

accent

#E740E8

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4748D8

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

Preview Lab → · Contrast checker → · Palette generator →