#3662BB#3662BB

#3662BB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.3% C 0.149 H 262.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3662BB
RGB	rgb(54, 98, 187)
HSL	hsl(220, 55%, 47%)
HSV	hsv(220, 71%, 73%)
CMYK	cmyk(71.1%, 47.6%, 0%, 26.7%)
CIE-LAB	lab(42.92, 15.36, -51.41)
CIE-LCH	lch(42.92, 53.66, 286.63°)
OKLab	oklab(51.31% -0.0192 -0.1474)
OKLCH	oklch(51.31% 0.149 262.6)
XYZ	xyz(14.8555, 13.1059, 48.7509)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662BB #BB8F36

analogous

#36A5BB #3662BB #4C36BB

triadic

#3662BB #BB3662 #62BB36

tetradic

#3662BB #BB36A5 #BB8F36 #36BB4C

square

#3662BB #BB36A5 #BB8F36 #36BB4C

split-complementary

#3662BB #BB4C36 #A5BB36

monochromatic

#1B305C #28498C #3662BB #5E84D0 #8DA8DE

Accessibility & contrast

On white

5.80

#3662BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3662BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662BB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662BB	#FFFFFF	#000000	##FFFFFF
##3662BB	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326CBE

Deuteranopia (green-blind)

#1060B9

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3662bb;
/* rgb */ color: rgb(54, 98, 187);
/* oklch */ color: oklch(51.3% 0.149 262.6);

Tailwind

colors: {
  custom: {
    50: '#7d8ed0',
    500: '#3662bb',
    950: '#000000',
  },
}

SCSS

$custom: #3662bb;
$custom-light: #7d8ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3662bb",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 187
  },
  "hsl": {
    "h": 220.15,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5131,
    "c": 0.14867,
    "h": 262.6
  },
  "luminance": 0.13107
}

Semantic roles & 50–950 ramp

primary

#3662BB

secondary

#C9B284

accent

#AD49DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3662BB

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

Preview Lab → · Contrast checker → · Palette generator →