#4347CC#4347CC

#4347CC is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.2% C 0.201 H 274.6°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4347CC
RGB	rgb(67, 71, 204)
HSL	hsl(238, 57%, 53%)
HSV	hsv(238, 67%, 80%)
CMYK	cmyk(67.2%, 65.2%, 0%, 20%)
CIE-LAB	lab(37.95, 40.43, -69.34)
CIE-LCH	lch(37.95, 80.27, 300.24°)
OKLab	oklab(48.17% 0.016 -0.2001)
OKLCH	oklch(48.17% 0.201 274.6)
XYZ	xyz(15.4635, 10.0580, 58.2415)
Luminance	0.1006 (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

#4347CC #CCC843

analogous

#438BCC #4347CC #8343CC

triadic

#4347CC #CC4347 #47CC43

tetradic

#4347CC #CC438B #CCC843 #43CC83

square

#4347CC #CC438B #CCC843 #43CC83

split-complementary

#4347CC #CC8343 #8BCC43

monochromatic

#202275 #2D30A5 #4347CC #7376D9 #A3A5E6

Accessibility & contrast

On white

6.97

#4347CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4347CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347CC

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347CC	#FFFFFF	#000000	##FFFFFF
##4347CC	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0053C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4347cc;
/* rgb */ color: rgb(67, 71, 204);
/* oklch */ color: oklch(48.2% 0.201 274.6);

Tailwind

colors: {
  custom: {
    50: '#887bdd',
    500: '#4347cc',
    950: '#000000',
  },
}

SCSS

$custom: #4347cc;
$custom-light: #887bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4347cc",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 238.248,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48165,
    "c": 0.20079,
    "h": 274.6
  },
  "luminance": 0.10059
}

Semantic roles & 50–950 ramp

primary

#4347CC

secondary

#D3D198

accent

#DC47E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4347CC

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

Preview Lab → · Contrast checker → · Palette generator →