#3946C1#3946C1

#3946C1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.190 H 271.9°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3946C1
RGB	rgb(57, 70, 193)
HSL	hsl(234, 54%, 49%)
HSV	hsv(234, 70%, 76%)
CMYK	cmyk(70.5%, 63.7%, 0%, 24.3%)
CIE-LAB	lab(36.17, 35.99, -65.86)
CIE-LCH	lch(36.17, 75.05, 298.65°)
OKLab	oklab(46.42% 0.0064 -0.1902)
OKLCH	oklch(46.42% 0.19 271.9)
XYZ	xyz(13.4999, 9.0991, 51.4866)
Luminance	0.0910 (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

#3946C1 #C1B439

analogous

#398AC1 #3946C1 #7039C1

triadic

#3946C1 #C13946 #46C139

tetradic

#3946C1 #C1398A #C1B439 #39C170

square

#3946C1 #C1398A #C1B439 #39C170

split-complementary

#3946C1 #C17039 #8AC139

monochromatic

#1D2463 #2B3592 #3946C1 #6670D2 #959CE0

Accessibility & contrast

On white

7.45

#3946C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3946C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946C1

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946C1	#FFFFFF	#000000	##FFFFFF
##3946C1	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC5

Deuteranopia (green-blind)

#004FBF

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3946c1;
/* rgb */ color: rgb(57, 70, 193);
/* oklch */ color: oklch(46.4% 0.190 271.9);

Tailwind

colors: {
  custom: {
    50: '#8279d5',
    500: '#3946c1',
    950: '#000000',
  },
}

SCSS

$custom: #3946c1;
$custom-light: #8279d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3946c1",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 193
  },
  "hsl": {
    "h": 234.265,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46421,
    "c": 0.19031,
    "h": 271.9
  },
  "luminance": 0.091
}

Semantic roles & 50–950 ramp

primary

#3946C1

secondary

#CBC58B

accent

#D04ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3946C1

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

Preview Lab → · Contrast checker → · Palette generator →