#4647BB#4647BB

#4647BB is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.9% C 0.178 H 276.7°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4647BB
RGB	rgb(70, 71, 187)
HSL	hsl(239, 46%, 50%)
HSV	hsv(239, 63%, 73%)
CMYK	cmyk(62.6%, 62%, 0%, 26.7%)
CIE-LAB	lab(36.73, 35.15, -61.39)
CIE-LCH	lch(36.73, 70.74, 299.79°)
OKLab	oklab(46.89% 0.0207 -0.1767)
OKLCH	oklch(46.89% 0.178 276.7)
XYZ	xyz(13.7458, 9.3953, 48.0932)
Luminance	0.0940 (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

#4647BB #BBBA46

analogous

#4681BB #4647BB #7F46BB

triadic

#4647BB #BB4647 #47BB46

tetradic

#4647BB #BB4681 #BBBA46 #46BB7F

square

#4647BB #BB4681 #BBBA46 #46BB7F

split-complementary

#4647BB #BB7F46 #81BB46

monochromatic

#242562 #35358F #4647BB #7374CB #A0A0DC

Accessibility & contrast

On white

7.29

#4647BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4647BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4647BB

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647BB	#FFFFFF	#000000	##FFFFFF
##4647BB	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4647bb;
/* rgb */ color: rgb(70, 71, 187);
/* oklch */ color: oklch(46.9% 0.178 276.7);

Tailwind

colors: {
  custom: {
    50: '#867ad0',
    500: '#4647bb',
    950: '#000000',
  },
}

SCSS

$custom: #4647bb;
$custom-light: #867ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4647bb",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 239.487,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46893,
    "c": 0.17796,
    "h": 276.7
  },
  "luminance": 0.09396
}

Semantic roles & 50–950 ramp

primary

#4647BB

secondary

#C8C894

accent

#D552D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4647BB

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

Preview Lab → · Contrast checker → · Palette generator →