#3947C2#3947C2

#3947C2 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.7% C 0.190 H 271.7°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3947C2
RGB	rgb(57, 71, 194)
HSL	hsl(234, 55%, 49%)
HSV	hsv(234, 71%, 76%)
CMYK	cmyk(70.6%, 63.4%, 0%, 23.9%)
CIE-LAB	lab(36.50, 35.71, -65.91)
CIE-LCH	lch(36.50, 74.96, 298.45°)
OKLab	oklab(46.69% 0.0057 -0.1903)
OKLCH	oklch(46.69% 0.19 271.7)
XYZ	xyz(13.6749, 9.2700, 52.0971)
Luminance	0.0927 (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

#3947C2 #C2B439

analogous

#398CC2 #3947C2 #7039C2

triadic

#3947C2 #C23947 #47C239

tetradic

#3947C2 #C2398C #C2B439 #39C270

square

#3947C2 #C2398C #C2B439 #39C270

split-complementary

#3947C2 #C27039 #8CC239

monochromatic

#1D2463 #2B3693 #3947C2 #6671D2 #959DE0

Accessibility & contrast

On white

7.36

#3947C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3947C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3947C2

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3947C2	#FFFFFF	#000000	##FFFFFF
##3947C2	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC6

Deuteranopia (green-blind)

#0050C0

Tritanopia (blue-blind)

#00677E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3947c2;
/* rgb */ color: rgb(57, 71, 194);
/* oklch */ color: oklch(46.7% 0.190 271.7);

Tailwind

colors: {
  custom: {
    50: '#827ad5',
    500: '#3947c2',
    950: '#000000',
  },
}

SCSS

$custom: #3947c2;
$custom-light: #827ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3947c2",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 194
  },
  "hsl": {
    "h": 233.869,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46686,
    "c": 0.19043,
    "h": 271.7
  },
  "luminance": 0.09271
}

Semantic roles & 50–950 ramp

primary

#3947C2

secondary

#CBC58B

accent

#CF4ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3947C2

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

Preview Lab → · Contrast checker → · Palette generator →