#3946BC#3946BC

#3946BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.184 H 272.1°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3946BC
RGB	rgb(57, 70, 188)
HSL	hsl(234, 53%, 48%)
HSV	hsv(234, 70%, 74%)
CMYK	cmyk(69.7%, 62.8%, 0%, 26.3%)
CIE-LAB	lab(35.75, 34.23, -63.62)
CIE-LCH	lch(35.75, 72.24, 298.28°)
OKLab	oklab(45.98% 0.0067 -0.1836)
OKLCH	oklch(45.98% 0.184 272.1)
XYZ	xyz(12.9515, 8.8798, 48.5986)
Luminance	0.0888 (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

#3946BC #BCAF39

analogous

#3987BC #3946BC #6E39BC

triadic

#3946BC #BC3946 #46BC39

tetradic

#3946BC #BC3987 #BCAF39 #39BC6E

square

#3946BC #BC3987 #BCAF39 #39BC6E

split-complementary

#3946BC #BC6E39 #87BC39

monochromatic

#1D235E #2B358D #3946BC #636DD0 #9299DE

Accessibility & contrast

On white

7.56

#3946BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3946BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946BC

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946BC	#FFFFFF	#000000	##FFFFFF
##3946BC	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3946bc;
/* rgb */ color: rgb(57, 70, 188);
/* oklch */ color: oklch(46.0% 0.184 272.1);

Tailwind

colors: {
  custom: {
    50: '#8079d1',
    500: '#3946bc',
    950: '#000000',
  },
}

SCSS

$custom: #3946bc;
$custom-light: #8079d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3946bc",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 188
  },
  "hsl": {
    "h": 234.046,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4598,
    "c": 0.18375,
    "h": 272.1
  },
  "luminance": 0.08881
}

Semantic roles & 50–950 ramp

primary

#3946BC

secondary

#C9C288

accent

#CE4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3946BC

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

Preview Lab → · Contrast checker → · Palette generator →