#3652BB#3652BB

#3652BB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.0% C 0.169 H 268.1°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3652BB
RGB	rgb(54, 82, 187)
HSL	hsl(227, 55%, 47%)
HSV	hsv(227, 71%, 73%)
CMYK	cmyk(71.1%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.56, 25.74, -58.46)
CIE-LCH	lch(38.56, 63.88, 293.76°)
OKLab	oklab(48% -0.0056 -0.1684)
OKLCH	oklch(48% 0.169 268.1)
XYZ	xyz(13.5052, 10.4053, 48.3008)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3652BB #BB9F36

analogous

#3695BB #3652BB #5C36BB

triadic

#3652BB #BB3652 #52BB36

tetradic

#3652BB #BB3695 #BB9F36 #36BB5C

square

#3652BB #BB3695 #BB9F36 #36BB5C

split-complementary

#3652BB #BB5C36 #95BB36

monochromatic

#1B285C #283D8C #3652BB #5E76D0 #8D9EDE

Accessibility & contrast

On white

6.82

#3652BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3652BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3652BB

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3652BB	#FFFFFF	#000000	##FFFFFF
##3652BB	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3652bb;
/* rgb */ color: rgb(54, 82, 187);
/* oklch */ color: oklch(48.0% 0.169 268.1);

Tailwind

colors: {
  custom: {
    50: '#7e82d0',
    500: '#3652bb',
    950: '#000000',
  },
}

SCSS

$custom: #3652bb;
$custom-light: #7e82d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3652bb",
  "rgb": {
    "r": 54,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 227.368,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48,
    "c": 0.16851,
    "h": 268.1
  },
  "luminance": 0.10407
}

Semantic roles & 50–950 ramp

primary

#3652BB

secondary

#C9BA84

accent

#BF49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3652BB

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

Preview Lab → · Contrast checker → · Palette generator →