#4647BC#4647BC

#4647BC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.179 H 276.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4647BC
RGB	rgb(70, 71, 188)
HSL	hsl(239, 47%, 51%)
HSV	hsv(239, 63%, 74%)
CMYK	cmyk(62.8%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.81, 35.48, -61.85)
CIE-LCH	lch(36.81, 71.30, 299.84°)
OKLab	oklab(46.98% 0.0207 -0.1781)
OKLCH	oklch(46.98% 0.179 276.6)
XYZ	xyz(13.8532, 9.4383, 48.6589)
Luminance	0.0944 (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

#4647BC #BCBB46

analogous

#4682BC #4647BC #8046BC

triadic

#4647BC #BC4647 #47BC46

tetradic

#4647BC #BC4682 #BCBB46 #46BC80

square

#4647BC #BC4682 #BCBB46 #46BC80

split-complementary

#4647BC #BC8046 #82BC46

monochromatic

#242564 #343590 #4647BC #7374CC #A0A0DD

Accessibility & contrast

On white

7.27

#4647BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4647BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4647BC

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647BC	#FFFFFF	#000000	##FFFFFF
##4647BC	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4647bc;
/* rgb */ color: rgb(70, 71, 188);
/* oklch */ color: oklch(47.0% 0.179 276.6);

Tailwind

colors: {
  custom: {
    50: '#867ad1',
    500: '#4647bc',
    950: '#000000',
  },
}

SCSS

$custom: #4647bc;
$custom-light: #867ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4647bc",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 239.492,
    "s": 46.825,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46977,
    "c": 0.17929,
    "h": 276.6
  },
  "luminance": 0.09439
}

Semantic roles & 50–950 ramp

primary

#4647BC

secondary

#C9C995

accent

#D551D6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4647BC

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

Preview Lab → · Contrast checker → · Palette generator →