#4748D9#4748D9

#4748D9 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.7% C 0.215 H 275.0°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4748D9
RGB	rgb(71, 72, 217)
HSL	hsl(240, 66%, 56%)
HSV	hsv(240, 67%, 85%)
CMYK	cmyk(67.3%, 66.8%, 0%, 14.9%)
CIE-LAB	lab(39.55, 44.66, -74.19)
CIE-LCH	lch(39.55, 86.60, 301.04°)
OKLab	oklab(49.74% 0.0186 -0.2143)
OKLCH	oklch(49.74% 0.215 275)
XYZ	xyz(17.4361, 10.9825, 66.8331)
Luminance	0.1098 (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

#4748D9 #D9D847

analogous

#4791D9 #4748D9 #8F47D9

triadic

#4748D9 #D94748 #48D947

tetradic

#4748D9 #D94791 #D9D847 #47D98F

square

#4748D9 #D94791 #D9D847 #47D98F

split-complementary

#4748D9 #D98F47 #91D947

monochromatic

#1C1D89 #2728BC #4748D9 #7A7AE3 #ACADEE

Accessibility & contrast

On white

6.57

#4748D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4748D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748D9

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748D9	#FFFFFF	#000000	##FFFFFF
##4748D9	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DD

Deuteranopia (green-blind)

#0056D6

Tritanopia (blue-blind)

#006F8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4748d9;
/* rgb */ color: rgb(71, 72, 217);
/* oklch */ color: oklch(49.7% 0.215 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c7ce6',
    500: '#4748d9',
    950: '#000000',
  },
}

SCSS

$custom: #4748d9;
$custom-light: #8c7ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4748d9",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 217
  },
  "hsl": {
    "h": 239.589,
    "s": 65.766,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49743,
    "c": 0.21507,
    "h": 275
  },
  "luminance": 0.10984
}

Semantic roles & 50–950 ramp

primary

#4748D9

secondary

#DCDBA0

accent

#E83FE9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4748D9

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

Preview Lab → · Contrast checker → · Palette generator →