#3662BC#3662BC

#3662BC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.4% C 0.150 H 262.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3662BC
RGB	rgb(54, 98, 188)
HSL	hsl(220, 55%, 47%)
HSV	hsv(220, 71%, 74%)
CMYK	cmyk(71.3%, 47.9%, 0%, 26.3%)
CIE-LAB	lab(42.99, 15.73, -51.89)
CIE-LCH	lch(42.99, 54.22, 286.86°)
OKLab	oklab(51.38% -0.019 -0.1488)
OKLCH	oklch(51.38% 0.15 262.7)
XYZ	xyz(14.9629, 13.1489, 49.3166)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662BC #BC9036

analogous

#36A5BC #3662BC #4D36BC

triadic

#3662BC #BC3662 #62BC36

tetradic

#3662BC #BC36A5 #BC9036 #36BC4D

square

#3662BC #BC36A5 #BC9036 #36BC4D

split-complementary

#3662BC #BC4D36 #A5BC36

monochromatic

#1B305D #28498C #3662BC #5E84D1 #8EA8DF

Accessibility & contrast

On white

5.79

#3662BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3662BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662BC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662BC	#FFFFFF	#000000	##FFFFFF
##3662BC	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316CBF

Deuteranopia (green-blind)

#0D60BA

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3662bc;
/* rgb */ color: rgb(54, 98, 188);
/* oklch */ color: oklch(51.4% 0.150 262.7);

Tailwind

colors: {
  custom: {
    50: '#7e8ed1',
    500: '#3662bc',
    950: '#000000',
  },
}

SCSS

$custom: #3662bc;
$custom-light: #7e8ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3662bc",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 188
  },
  "hsl": {
    "h": 220.299,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5138,
    "c": 0.15004,
    "h": 262.7
  },
  "luminance": 0.1315
}

Semantic roles & 50–950 ramp

primary

#3662BC

secondary

#C9B385

accent

#AE49DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3662BC

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

Preview Lab → · Contrast checker → · Palette generator →