#3B64D3#3B64D3

#3B64D3 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.177 H 265.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3B64D3
RGB	rgb(59, 100, 211)
HSL	hsl(224, 63%, 53%)
HSV	hsv(224, 72%, 83%)
CMYK	cmyk(72%, 52.6%, 0%, 17.3%)
CIE-LAB	lab(45.28, 23.59, -61.44)
CIE-LCH	lch(45.28, 65.81, 291.00°)
OKLab	oklab(53.68% -0.014 -0.1768)
OKLCH	oklch(53.68% 0.177 265.5)
XYZ	xyz(18.1145, 14.7454, 63.5069)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B64D3 #D3AA3B

analogous

#3BB0D3 #3B64D3 #5E3BD3

triadic

#3B64D3 #D33B64 #64D33B

tetradic

#3B64D3 #D33BB0 #D3AA3B #3BD35E

square

#3B64D3 #D33BB0 #D3AA3B #3BD35E

split-complementary

#3B64D3 #D35E3B #B0D33B

monochromatic

#1B3479 #264AAB #3B64D3 #6D8CDE #9FB3E9

Accessibility & contrast

On white

5.32

#3B64D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3B64D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64D3

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B64D3	#FFFFFF	#000000	##FFFFFF
##3B64D3	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1572D7

Deuteranopia (green-blind)

#0065D1

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3b64d3;
/* rgb */ color: rgb(59, 100, 211);
/* oklch */ color: oklch(53.7% 0.177 265.5);

Tailwind

colors: {
  custom: {
    50: '#848fe1',
    500: '#3b64d3',
    950: '#000000',
  },
}

SCSS

$custom: #3b64d3;
$custom-light: #848fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b64d3",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 211
  },
  "hsl": {
    "h": 223.816,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53679,
    "c": 0.17736,
    "h": 265.5
  },
  "luminance": 0.14747
}

Semantic roles & 50–950 ramp

primary

#3B64D3

secondary

#D6C494

accent

#BA41E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B64D3

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

Preview Lab → · Contrast checker → · Palette generator →