#4347B9#4347B9

#4347B9 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.176 H 275.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#4347B9
RGB	rgb(67, 71, 185)
HSL	hsl(238, 47%, 49%)
HSV	hsv(238, 64%, 73%)
CMYK	cmyk(63.8%, 61.6%, 0%, 27.5%)
CIE-LAB	lab(36.37, 34.00, -60.82)
CIE-LCH	lch(36.37, 69.68, 299.20°)
OKLab	oklab(46.52% 0.0173 -0.1751)
OKLCH	oklch(46.52% 0.176 275.6)
XYZ	xyz(13.3221, 9.2014, 46.9635)
Luminance	0.0920 (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

#4347B9 #B9B543

analogous

#4382B9 #4347B9 #7A43B9

triadic

#4347B9 #B94347 #47B943

tetradic

#4347B9 #B94382 #B9B543 #43B97A

square

#4347B9 #B94382 #B9B543 #43B97A

split-complementary

#4347B9 #B97A43 #82B943

monochromatic

#22255F #33368C #4347B9 #6F72CB #9B9EDB

Accessibility & contrast

On white

7.39

#4347B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4347B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347B9

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347B9	#FFFFFF	#000000	##FFFFFF
##4347B9	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4347b9;
/* rgb */ color: rgb(67, 71, 185);
/* oklch */ color: oklch(46.5% 0.176 275.6);

Tailwind

colors: {
  custom: {
    50: '#847acf',
    500: '#4347b9',
    950: '#000000',
  },
}

SCSS

$custom: #4347b9;
$custom-light: #847acf;
$custom-dark: #000000;

JSON

{
  "hex": "#4347b9",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 185
  },
  "hsl": {
    "h": 237.966,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46522,
    "c": 0.176,
    "h": 275.6
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#4347B9

secondary

#C7C591

accent

#D251D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4347B9

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

Preview Lab → · Contrast checker → · Palette generator →