#3946C4#3946C4

#3946C4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.7% C 0.194 H 271.8°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3946C4
RGB	rgb(57, 70, 196)
HSL	hsl(234, 55%, 50%)
HSV	hsv(234, 71%, 77%)
CMYK	cmyk(70.9%, 64.3%, 0%, 23.1%)
CIE-LAB	lab(36.43, 37.04, -67.19)
CIE-LCH	lch(36.43, 76.72, 298.86°)
OKLab	oklab(46.69% 0.0062 -0.1941)
OKLCH	oklch(46.69% 0.194 271.8)
XYZ	xyz(13.8379, 9.2343, 53.2670)
Luminance	0.0924 (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

#3946C4 #C4B739

analogous

#398CC4 #3946C4 #7139C4

triadic

#3946C4 #C43946 #46C439

tetradic

#3946C4 #C4398C #C4B739 #39C471

square

#3946C4 #C4398C #C4B739 #39C471

split-complementary

#3946C4 #C47139 #8CC439

monochromatic

#1D2465 #2B3595 #3946C4 #6771D3 #979EE1

Accessibility & contrast

On white

7.38

#3946C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3946C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946C4

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946C4	#FFFFFF	#000000	##FFFFFF
##3946C4	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC8

Deuteranopia (green-blind)

#004FC2

Tritanopia (blue-blind)

#00677E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3946c4;
/* rgb */ color: rgb(57, 70, 196);
/* oklch */ color: oklch(46.7% 0.194 271.8);

Tailwind

colors: {
  custom: {
    50: '#8279d7',
    500: '#3946c4',
    950: '#000000',
  },
}

SCSS

$custom: #3946c4;
$custom-light: #8279d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3946c4",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 196
  },
  "hsl": {
    "h": 234.388,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46689,
    "c": 0.1942,
    "h": 271.8
  },
  "luminance": 0.09236
}

Semantic roles & 50–950 ramp

primary

#3946C4

secondary

#CCC68D

accent

#D04ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3946C4

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

Preview Lab → · Contrast checker → · Palette generator →