#4748BA#4748BA

#4748BA is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.175 H 276.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4748BA
RGB	rgb(71, 72, 186)
HSL	hsl(239, 45%, 50%)
HSV	hsv(239, 62%, 73%)
CMYK	cmyk(61.8%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(36.96, 34.35, -60.43)
CIE-LCH	lch(36.96, 69.51, 299.62°)
OKLab	oklab(47.06% 0.0211 -0.1739)
OKLCH	oklch(47.06% 0.175 276.9)
XYZ	xyz(13.7760, 9.5184, 47.5561)
Luminance	0.0952 (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

#4748BA #BAB947

analogous

#4782BA #4748BA #7F47BA

triadic

#4748BA #BA4748 #48BA47

tetradic

#4748BA #BA4782 #BAB947 #47BA7F

square

#4748BA #BA4782 #BAB947 #47BA7F

split-complementary

#4748BA #BA7F47 #82BA47

monochromatic

#252562 #35368E #4748BA #7474CB #A0A1DB

Accessibility & contrast

On white

7.23

#4748BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4748BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4748BA

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748BA	#FFFFFF	#000000	##FFFFFF
##4748BA	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4748ba;
/* rgb */ color: rgb(71, 72, 186);
/* oklch */ color: oklch(47.1% 0.175 276.9);

Tailwind

colors: {
  custom: {
    50: '#867bd0',
    500: '#4748ba',
    950: '#000000',
  },
}

SCSS

$custom: #4748ba;
$custom-light: #867bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4748ba",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 239.478,
    "s": 45.455,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47055,
    "c": 0.17516,
    "h": 276.9
  },
  "luminance": 0.09519
}

Semantic roles & 50–950 ramp

primary

#4748BA

secondary

#C8C895

accent

#D453D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4748BA

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

Preview Lab → · Contrast checker → · Palette generator →