#3765E2#3765E2

#3765E2 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.197 H 265.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3765E2
RGB	rgb(55, 101, 226)
HSL	hsl(224, 75%, 55%)
HSV	hsv(224, 76%, 89%)
CMYK	cmyk(75.7%, 55.3%, 0%, 11.4%)
CIE-LAB	lab(46.46, 27.95, -68.08)
CIE-LCH	lch(46.46, 73.59, 292.32°)
OKLab	oklab(54.86% -0.0168 -0.1964)
OKLCH	oklch(54.86% 0.197 265.1)
XYZ	xyz(19.9518, 15.6083, 73.8979)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3765E2 #E2B437

analogous

#37BAE2 #3765E2 #5F37E2

triadic

#3765E2 #E23765 #65E237

tetradic

#3765E2 #E237BA #E2B437 #37E25F

square

#3765E2 #E237BA #E2B437 #37E25F

split-complementary

#3765E2 #E25F37 #BAE237

monochromatic

#14348B #1C48C0 #3765E2 #6C8EEA #A2B7F2

Accessibility & contrast

On white

5.09

#3765E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#3765E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765E2

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3765E2	#FFFFFF	#000000	##FFFFFF
##3765E2	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E6

Deuteranopia (green-blind)

#0067E0

Tritanopia (blue-blind)

#00849A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3765e2;
/* rgb */ color: rgb(55, 101, 226);
/* oklch */ color: oklch(54.9% 0.197 265.1);

Tailwind

colors: {
  custom: {
    50: '#8690ec',
    500: '#3765e2',
    950: '#000000',
  },
}

SCSS

$custom: #3765e2;
$custom-light: #8690ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3765e2",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 226
  },
  "hsl": {
    "h": 223.86,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54859,
    "c": 0.1971,
    "h": 265.1
  },
  "luminance": 0.15611
}

Semantic roles & 50–950 ramp

primary

#3765E2

secondary

#DECB97

accent

#BF37F1

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3765E2

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

Preview Lab → · Contrast checker → · Palette generator →