#3765D6#3765D6

#3765D6 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.9% C 0.181 H 264.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3765D6
RGB	rgb(55, 101, 214)
HSL	hsl(223, 66%, 53%)
HSV	hsv(223, 74%, 84%)
CMYK	cmyk(74.3%, 52.8%, 0%, 16.1%)
CIE-LAB	lab(45.60, 23.54, -62.66)
CIE-LCH	lch(45.60, 66.93, 290.59°)
OKLab	oklab(53.94% -0.0177 -0.1804)
OKLCH	oklch(53.94% 0.181 264.4)
XYZ	xyz(18.3625, 14.9726, 65.5275)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3765D6 #D6A837

analogous

#37B4D6 #3765D6 #5937D6

triadic

#3765D6 #D63765 #65D637

tetradic

#3765D6 #D637B4 #D6A837 #37D659

square

#3765D6 #D637B4 #D6A837 #37D659

split-complementary

#3765D6 #D65937 #B4D637

monochromatic

#19357A #234BAC #3765D6 #6A8CE0 #9DB3EB

Accessibility & contrast

On white

5.26

#3765D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3765D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765D6

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3765D6	#FFFFFF	#000000	##FFFFFF
##3765D6	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1074DA

Deuteranopia (green-blind)

#0065D4

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3765d6;
/* rgb */ color: rgb(55, 101, 214);
/* oklch */ color: oklch(53.9% 0.181 264.4);

Tailwind

colors: {
  custom: {
    50: '#8390e3',
    500: '#3765d6',
    950: '#000000',
  },
}

SCSS

$custom: #3765d6;
$custom-light: #8390e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3765d6",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 214
  },
  "hsl": {
    "h": 222.642,
    "s": 65.975,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53938,
    "c": 0.18129,
    "h": 264.4
  },
  "luminance": 0.14975
}

Semantic roles & 50–950 ramp

primary

#3765D6

secondary

#D7C392

accent

#B83FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3765D6

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

Preview Lab → · Contrast checker → · Palette generator →