#3786C6#3786C6

#3786C6 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.1% C 0.124 H 246.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3786C6
RGB	rgb(55, 134, 198)
HSL	hsl(207, 57%, 50%)
HSV	hsv(207, 72%, 78%)
CMYK	cmyk(72.2%, 32.3%, 0%, 22.4%)
CIE-LAB	lab(53.96, -2.73, -40.17)
CIE-LCH	lch(53.96, 40.26, 266.11°)
OKLab	oklab(60.11% -0.0496 -0.1139)
OKLCH	oklch(60.11% 0.124 246.5)
XYZ	xyz(20.2898, 21.9374, 56.5801)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786C6 #C67737

analogous

#37C6BF #3786C6 #373FC6

triadic

#3786C6 #C63786 #86C637

tetradic

#3786C6 #BF37C6 #C67737 #3FC637

square

#3786C6 #BF37C6 #C67737 #3FC637

split-complementary

#3786C6 #C6373F #C6BF37

monochromatic

#1C4566 #2A6696 #3786C6 #66A3D4 #96C0E2

Accessibility & contrast

On white

3.90

#3786C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3786C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786C6

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786C6	#FFFFFF	#000000	##000000
##3786C6	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6988C9

Deuteranopia (green-blind)

#557BC5

Tritanopia (blue-blind)

#00959D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3786c6;
/* rgb */ color: rgb(55, 134, 198);
/* oklch */ color: oklch(60.1% 0.124 246.5);

Tailwind

colors: {
  custom: {
    50: '#80a8d7',
    500: '#3786c6',
    950: '#000000',
  },
}

SCSS

$custom: #3786c6;
$custom-light: #80a8d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3786c6",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 198
  },
  "hsl": {
    "h": 206.853,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60109,
    "c": 0.12422,
    "h": 246.5
  },
  "luminance": 0.2194
}

Semantic roles & 50–950 ramp

primary

#3786C6

secondary

#CDA98C

accent

#8C48E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3786C6

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

Preview Lab → · Contrast checker → · Palette generator →