#3646BE#3646BE

#3646BE is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.187 H 271.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3646BE
RGB	rgb(54, 70, 190)
HSL	hsl(233, 56%, 48%)
HSV	hsv(233, 72%, 75%)
CMYK	cmyk(71.6%, 63.2%, 0%, 25.5%)
CIE-LAB	lab(35.75, 34.55, -64.80)
CIE-LCH	lch(35.75, 73.43, 298.07°)
OKLab	oklab(45.99% 0.0034 -0.1871)
OKLCH	oklch(45.99% 0.187 271)
XYZ	xyz(13.0026, 8.8810, 49.7342)
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

#3646BE #BEAE36

analogous

#368ABE #3646BE #6A36BE

triadic

#3646BE #BE3646 #46BE36

tetradic

#3646BE #BE368A #BEAE36 #36BE6A

square

#3646BE #BE368A #BEAE36 #36BE6A

split-complementary

#3646BE #BE6A36 #8ABE36

monochromatic

#1B235F #28348E #3646BE #606DD2 #8F99DF

Accessibility & contrast

On white

7.56

#3646BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3646BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3646BE

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3646BE	#FFFFFF	#000000	##FFFFFF
##3646BE	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)

#005BC2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3646be;
/* rgb */ color: rgb(54, 70, 190);
/* oklch */ color: oklch(46.0% 0.187 271.0);

Tailwind

colors: {
  custom: {
    50: '#8079d3',
    500: '#3646be',
    950: '#000000',
  },
}

SCSS

$custom: #3646be;
$custom-light: #8079d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3646be",
  "rgb": {
    "r": 54,
    "g": 70,
    "b": 190
  },
  "hsl": {
    "h": 232.941,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45989,
    "c": 0.18718,
    "h": 271
  },
  "luminance": 0.08882
}

Semantic roles & 50–950 ramp

primary

#3646BE

secondary

#CAC286

accent

#CD49DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3646BE

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

Preview Lab → · Contrast checker → · Palette generator →