#4749CF#4749CF

#4749CF is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.0% C 0.201 H 275.4°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4749CF
RGB	rgb(71, 73, 207)
HSL	hsl(239, 59%, 55%)
HSV	hsv(239, 66%, 81%)
CMYK	cmyk(65.7%, 64.7%, 0%, 18.8%)
CIE-LAB	lab(38.91, 40.76, -69.48)
CIE-LCH	lch(38.91, 80.56, 300.39°)
OKLab	oklab(49.02% 0.0189 -0.2005)
OKLCH	oklch(49.02% 0.201 275.4)
XYZ	xyz(16.2399, 10.6083, 60.2112)
Luminance	0.1061 (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

#4749CF #CFCD47

analogous

#478DCF #4749CF #8947CF

triadic

#4749CF #CF4749 #49CF47

tetradic

#4749CF #CF478D #CFCD47 #47CF89

square

#4749CF #CF478D #CFCD47 #47CF89

split-complementary

#4749CF #CF8947 #8DCF47

monochromatic

#20227B #2D2FAC #4749CF #7879DC #A8A9E8

Accessibility & contrast

On white

6.73

#4749CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4749CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4749CF

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749CF	#FFFFFF	#000000	##FFFFFF
##4749CF	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#006C85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4749cf;
/* rgb */ color: rgb(71, 73, 207);
/* oklch */ color: oklch(49.0% 0.201 275.4);

Tailwind

colors: {
  custom: {
    50: '#8a7cdf',
    500: '#4749cf',
    950: '#000000',
  },
}

SCSS

$custom: #4749cf;
$custom-light: #8a7cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4749cf",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 207
  },
  "hsl": {
    "h": 239.118,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49015,
    "c": 0.20135,
    "h": 275.4
  },
  "luminance": 0.1061
}

Semantic roles & 50–950 ramp

primary

#4749CF

secondary

#D6D59C

accent

#E046E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4749CF

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

Preview Lab → · Contrast checker → · Palette generator →