#3642BC#3642BC

#3642BC is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.189 H 271.9°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3642BC
RGB	rgb(54, 66, 188)
HSL	hsl(235, 55%, 47%)
HSV	hsv(235, 71%, 74%)
CMYK	cmyk(71.3%, 64.9%, 0%, 26.3%)
CIE-LAB	lab(34.62, 36.37, -65.47)
CIE-LCH	lch(34.62, 74.90, 299.05°)
OKLab	oklab(45.11% 0.0063 -0.1892)
OKLCH	oklch(45.11% 0.189 271.9)
XYZ	xyz(12.5436, 8.3103, 48.5102)
Luminance	0.0831 (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

#3642BC #BCB036

analogous

#3685BC #3642BC #6D36BC

triadic

#3642BC #BC3642 #42BC36

tetradic

#3642BC #BC3685 #BCB036 #36BC6D

square

#3642BC #BC3685 #BCB036 #36BC6D

split-complementary

#3642BC #BC6D36 #85BC36

monochromatic

#1B215D #28318C #3642BC #5E69D1 #8E95DF

Accessibility & contrast

On white

7.89

#3642BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3642BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3642BC

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3642BC	#FFFFFF	#000000	##FFFFFF
##3642BC	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3642bc;
/* rgb */ color: rgb(54, 66, 188);
/* oklch */ color: oklch(45.1% 0.189 271.9);

Tailwind

colors: {
  custom: {
    50: '#8076d1',
    500: '#3642bc',
    950: '#000000',
  },
}

SCSS

$custom: #3642bc;
$custom-light: #8076d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3642bc",
  "rgb": {
    "r": 54,
    "g": 66,
    "b": 188
  },
  "hsl": {
    "h": 234.627,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45105,
    "c": 0.18927,
    "h": 271.9
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#3642BC

secondary

#C9C385

accent

#D149DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3642BC

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

Preview Lab → · Contrast checker → · Palette generator →