#3765C2#3765C2

#3765C2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.154 H 262.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3765C2
RGB	rgb(55, 101, 194)
HSL	hsl(220, 56%, 49%)
HSV	hsv(220, 72%, 76%)
CMYK	cmyk(71.6%, 47.9%, 0%, 23.9%)
CIE-LAB	lab(44.25, 16.16, -53.34)
CIE-LCH	lch(44.25, 55.73, 286.86°)
OKLab	oklab(52.48% -0.02 -0.153)
OKLCH	oklch(52.48% 0.154 262.5)
XYZ	xyz(15.9634, 14.0129, 52.8919)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3765C2 #C29437

analogous

#37ABC2 #3765C2 #4F37C2

triadic

#3765C2 #C23765 #65C237

tetradic

#3765C2 #C237AB #C29437 #37C24F

square

#3765C2 #C237AB #C29437 #37C24F

split-complementary

#3765C2 #C24F37 #ABC237

monochromatic

#1C3363 #294C92 #3765C2 #6388D3 #93ADE0

Accessibility & contrast

On white

5.52

#3765C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3765C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765C2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3765C2	#FFFFFF	#000000	##FFFFFF
##3765C2	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326FC5

Deuteranopia (green-blind)

#0A63C0

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3765c2;
/* rgb */ color: rgb(55, 101, 194);
/* oklch */ color: oklch(52.5% 0.154 262.5);

Tailwind

colors: {
  custom: {
    50: '#7f90d5',
    500: '#3765c2',
    950: '#000000',
  },
}

SCSS

$custom: #3765c2;
$custom-light: #7f90d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3765c2",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 194
  },
  "hsl": {
    "h": 220.144,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52484,
    "c": 0.15431,
    "h": 262.5
  },
  "luminance": 0.14015
}

Semantic roles & 50–950 ramp

primary

#3765C2

secondary

#CBB689

accent

#AD49DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3765C2

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

Preview Lab → · Contrast checker → · Palette generator →