#4F47CC#4F47CC

#4F47CC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 49.0% C 0.198 H 278.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F47CC
RGB	rgb(79, 71, 204)
HSL	hsl(244, 57%, 54%)
HSV	hsv(244, 65%, 80%)
CMYK	cmyk(61.3%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.77, 42.12, -67.96)
CIE-LCH	lch(38.77, 79.95, 301.79°)
OKLab	oklab(48.98% 0.0305 -0.1958)
OKLCH	oklch(48.98% 0.198 278.8)
XYZ	xyz(16.3733, 10.5271, 58.2842)
Luminance	0.1053 (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

#4F47CC #C4CC47

analogous

#4782CC #4F47CC #9247CC

triadic

#4F47CC #CC4F47 #47CC4F

tetradic

#4F47CC #CC4782 #C4CC47 #47CC92

square

#4F47CC #CC4782 #C4CC47 #47CC92

split-complementary

#4F47CC #CC9247 #82CC47

monochromatic

#262177 #362EA7 #4F47CC #7D77D9 #ABA7E7

Accessibility & contrast

On white

6.76

#4F47CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4F47CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47CC

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47CC	#FFFFFF	#000000	##FFFFFF
##4F47CC	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f47cc;
/* rgb */ color: rgb(79, 71, 204);
/* oklch */ color: oklch(49.0% 0.198 278.8);

Tailwind

colors: {
  custom: {
    50: '#8e7bdd',
    500: '#4f47cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f47cc;
$custom-light: #8e7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47cc",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 243.609,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48979,
    "c": 0.19812,
    "h": 278.8
  },
  "luminance": 0.10528
}

Semantic roles & 50–950 ramp

primary

#4F47CC

secondary

#D0D49B

accent

#E048D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F47CC

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

Preview Lab → · Contrast checker → · Palette generator →