#3662D3#3662D3

#3662D3 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.1% C 0.181 H 264.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3662D3
RGB	rgb(54, 98, 211)
HSL	hsl(223, 64%, 52%)
HSV	hsv(223, 74%, 83%)
CMYK	cmyk(74.4%, 53.6%, 0%, 17.3%)
CIE-LAB	lab(44.55, 24.24, -62.64)
CIE-LCH	lch(44.55, 67.17, 291.15°)
OKLab	oklab(53.07% -0.0164 -0.1805)
OKLCH	oklch(53.07% 0.181 264.8)
XYZ	xyz(17.6427, 14.2208, 63.4305)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662D3 #D3A736

analogous

#36B0D3 #3662D3 #5936D3

triadic

#3662D3 #D33662 #62D336

tetradic

#3662D3 #D336B0 #D3A736 #36D359

square

#3662D3 #D336B0 #D3A736 #36D359

split-complementary

#3662D3 #D35936 #B0D336

monochromatic

#1A3375 #2549A7 #3662D3 #6889DE #9AB0E9

Accessibility & contrast

On white

5.46

#3662D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3662D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662D3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662D3	#FFFFFF	#000000	##FFFFFF
##3662D3	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0271D7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3662d3;
/* rgb */ color: rgb(54, 98, 211);
/* oklch */ color: oklch(53.1% 0.181 264.8);

Tailwind

colors: {
  custom: {
    50: '#828ee1',
    500: '#3662d3',
    950: '#000000',
  },
}

SCSS

$custom: #3662d3;
$custom-light: #828ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#3662d3",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 211
  },
  "hsl": {
    "h": 223.185,
    "s": 64.082,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53066,
    "c": 0.18121,
    "h": 264.8
  },
  "luminance": 0.14223
}

Semantic roles & 50–950 ramp

primary

#3662D3

secondary

#D5C290

accent

#B841E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3662D3

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

Preview Lab → · Contrast checker → · Palette generator →