#4748CF#4748CF

#4748CF is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.9% C 0.203 H 275.6°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4748CF
RGB	rgb(71, 72, 207)
HSL	hsl(240, 59%, 55%)
HSV	hsv(240, 66%, 81%)
CMYK	cmyk(65.7%, 65.2%, 0%, 18.8%)
CIE-LAB	lab(38.69, 41.36, -69.85)
CIE-LCH	lch(38.69, 81.18, 300.63°)
OKLab	oklab(48.85% 0.0196 -0.2015)
OKLCH	oklch(48.85% 0.203 275.6)
XYZ	xyz(16.1747, 10.4779, 60.1894)
Luminance	0.1048 (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

#4748CF #CFCE47

analogous

#478CCF #4748CF #8A47CF

triadic

#4748CF #CF4748 #48CF47

tetradic

#4748CF #CF478C #CFCE47 #47CF8A

square

#4748CF #CF478C #CFCE47 #47CF8A

split-complementary

#4748CF #CF8A47 #8CCF47

monochromatic

#20217B #2D2EAC #4748CF #7878DC #A8A9E8

Accessibility & contrast

On white

6.78

#4748CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4748CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748CF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748CF	#FFFFFF	#000000	##FFFFFF
##4748CF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4748cf;
/* rgb */ color: rgb(71, 72, 207);
/* oklch */ color: oklch(48.9% 0.203 275.6);

Tailwind

colors: {
  custom: {
    50: '#8a7bdf',
    500: '#4748cf',
    950: '#000000',
  },
}

SCSS

$custom: #4748cf;
$custom-light: #8a7bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4748cf",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 207
  },
  "hsl": {
    "h": 239.559,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4885,
    "c": 0.2025,
    "h": 275.6
  },
  "luminance": 0.10479
}

Semantic roles & 50–950 ramp

primary

#4748CF

secondary

#D6D59C

accent

#E146E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4748CF

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

Preview Lab → · Contrast checker → · Palette generator →