#3946BE#3946BE

#3946BE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.186 H 272.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3946BE
RGB	rgb(57, 70, 190)
HSL	hsl(234, 54%, 48%)
HSV	hsv(234, 70%, 75%)
CMYK	cmyk(70%, 63.2%, 0%, 25.5%)
CIE-LAB	lab(35.92, 34.93, -64.52)
CIE-LCH	lch(35.92, 73.37, 298.43°)
OKLab	oklab(46.16% 0.0066 -0.1863)
OKLCH	oklch(46.16% 0.186 272)
XYZ	xyz(13.1686, 8.9666, 49.7419)
Luminance	0.0897 (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

#3946BE #BEB139

analogous

#3988BE #3946BE #6E39BE

triadic

#3946BE #BE3946 #46BE39

tetradic

#3946BE #BE3988 #BEB139 #39BE6E

square

#3946BE #BE3988 #BEB139 #39BE6E

split-complementary

#3946BE #BE6E39 #88BE39

monochromatic

#1D2360 #2B358F #3946BE #646ED0 #939ADF

Accessibility & contrast

On white

7.52

#3946BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3946BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946BE

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946BE	#FFFFFF	#000000	##FFFFFF
##3946BE	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3946be;
/* rgb */ color: rgb(57, 70, 190);
/* oklch */ color: oklch(46.2% 0.186 272.0);

Tailwind

colors: {
  custom: {
    50: '#8179d3',
    500: '#3946be',
    950: '#000000',
  },
}

SCSS

$custom: #3946be;
$custom-light: #8179d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3946be",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 190
  },
  "hsl": {
    "h": 234.135,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46156,
    "c": 0.18639,
    "h": 272
  },
  "luminance": 0.08968
}

Semantic roles & 50–950 ramp

primary

#3946BE

secondary

#CAC389

accent

#CF4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3946BE

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

Preview Lab → · Contrast checker → · Palette generator →