#3662D0#3662D0

#3662D0 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.177 H 264.6°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3662D0
RGB	rgb(54, 98, 208)
HSL	hsl(223, 62%, 51%)
HSV	hsv(223, 74%, 82%)
CMYK	cmyk(74%, 52.9%, 0%, 18.4%)
CIE-LAB	lab(44.34, 23.13, -61.27)
CIE-LCH	lch(44.34, 65.49, 290.68°)
OKLab	oklab(52.84% -0.0167 -0.1764)
OKLCH	oklch(52.84% 0.177 264.6)
XYZ	xyz(17.2701, 14.0718, 61.4682)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662D0 #D0A436

analogous

#36AFD0 #3662D0 #5736D0

triadic

#3662D0 #D03662 #62D036

tetradic

#3662D0 #D036AF #D0A436 #36D057

square

#3662D0 #D036AF #D0A436 #36D057

split-complementary

#3662D0 #D05736 #AFD036

monochromatic

#1A3371 #264AA3 #3662D0 #6889DC #99AFE7

Accessibility & contrast

On white

5.50

#3662D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3662D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662D0

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662D0	#FFFFFF	#000000	##FFFFFF
##3662D0	1.00	5.50	3.81	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F70D4

Deuteranopia (green-blind)

#0062CE

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3662d0;
/* rgb */ color: rgb(54, 98, 208);
/* oklch */ color: oklch(52.8% 0.177 264.6);

Tailwind

colors: {
  custom: {
    50: '#828edf',
    500: '#3662d0',
    950: '#000000',
  },
}

SCSS

$custom: #3662d0;
$custom-light: #828edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3662d0",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 208
  },
  "hsl": {
    "h": 222.857,
    "s": 62.097,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52838,
    "c": 0.17721,
    "h": 264.6
  },
  "luminance": 0.14074
}

Semantic roles & 50–950 ramp

primary

#3662D0

secondary

#D3BF8F

accent

#B743E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3662D0

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

Preview Lab → · Contrast checker → · Palette generator →