#3765BE#3765BE

#3765BE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.149 H 262.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3765BE
RGB	rgb(55, 101, 190)
HSL	hsl(220, 55%, 48%)
HSV	hsv(220, 71%, 75%)
CMYK	cmyk(71.1%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(44.00, 14.68, -51.43)
CIE-LCH	lch(44.00, 53.49, 285.94°)
OKLab	oklab(52.21% -0.0206 -0.1474)
OKLCH	oklch(52.21% 0.149 262)
XYZ	xyz(15.5202, 13.8357, 50.5578)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3765BE #BE9037

analogous

#37A8BE #3765BE #4D37BE

triadic

#3765BE #BE3765 #65BE37

tetradic

#3765BE #BE37A8 #BE9037 #37BE4D

square

#3765BE #BE37A8 #BE9037 #37BE4D

split-complementary

#3765BE #BE4D37 #A8BE37

monochromatic

#1C335F #294C8F #3765BE #6187D1 #90ABDF

Accessibility & contrast

On white

5.57

#3765BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3765BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765BE

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3765BE	#FFFFFF	#000000	##FFFFFF
##3765BE	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC1

Deuteranopia (green-blind)

#1762BC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3765be;
/* rgb */ color: rgb(55, 101, 190);
/* oklch */ color: oklch(52.2% 0.149 262.0);

Tailwind

colors: {
  custom: {
    50: '#7e90d2',
    500: '#3765be',
    950: '#000000',
  },
}

SCSS

$custom: #3765be;
$custom-light: #7e90d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3765be",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 219.556,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52207,
    "c": 0.14884,
    "h": 262
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#3765BE

secondary

#CAB387

accent

#AC49DE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3765BE

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

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