#4748BF#4748BF

#4748BF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.5% C 0.182 H 276.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4748BF
RGB	rgb(71, 72, 191)
HSL	hsl(240, 48%, 51%)
HSV	hsv(240, 63%, 75%)
CMYK	cmyk(62.8%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(37.36, 36.03, -62.71)
CIE-LCH	lch(37.36, 72.32, 299.88°)
OKLab	oklab(47.47% 0.0208 -0.1806)
OKLCH	oklch(47.47% 0.182 276.6)
XYZ	xyz(14.3168, 9.7348, 50.4046)
Luminance	0.0974 (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

#4748BF #BFBE47

analogous

#4784BF #4748BF #8247BF

triadic

#4748BF #BF4748 #48BF47

tetradic

#4748BF #BF4784 #BFBE47 #47BF82

square

#4748BF #BF4784 #BFBE47 #47BF82

split-complementary

#4748BF #BF8247 #84BF47

monochromatic

#242568 #343595 #4748BF #7475CF #A2A2DF

Accessibility & contrast

On white

7.13

#4748BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4748BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4748BF

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748BF	#FFFFFF	#000000	##FFFFFF
##4748BF	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4748bf;
/* rgb */ color: rgb(71, 72, 191);
/* oklch */ color: oklch(47.5% 0.182 276.6);

Tailwind

colors: {
  custom: {
    50: '#877bd3',
    500: '#4748bf',
    950: '#000000',
  },
}

SCSS

$custom: #4748bf;
$custom-light: #877bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4748bf",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 239.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47472,
    "c": 0.1818,
    "h": 276.6
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#4748BF

secondary

#CBCB96

accent

#D750D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4748BF

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

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