#3786D4#3786D4

#3786D4 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.9% C 0.141 H 251.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3786D4
RGB	rgb(55, 134, 212)
HSL	hsl(210, 65%, 52%)
HSV	hsv(210, 74%, 83%)
CMYK	cmyk(74.1%, 36.8%, 0%, 16.9%)
CIE-LAB	lab(54.67, 2.28, -46.97)
CIE-LCH	lch(54.67, 47.02, 272.78°)
OKLab	oklab(60.9% -0.0458 -0.1338)
OKLCH	oklch(60.9% 0.141 251.1)
XYZ	xyz(21.9798, 22.6134, 65.4810)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786D4 #D48537

analogous

#37D4D4 #3786D4 #3738D4

triadic

#3786D4 #D43786 #86D437

tetradic

#3786D4 #D437D4 #D48537 #38D437

square

#3786D4 #D437D4 #D48537 #38D437

split-complementary

#3786D4 #D43738 #D4D437

monochromatic

#1A4977 #2467A9 #3786D4 #69A4DF #9CC3EA

Accessibility & contrast

On white

3.80

#3786D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#3786D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786D4

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786D4	#FFFFFF	#000000	##000000
##3786D4	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628BD7

Deuteranopia (green-blind)

#4A7CD2

Tritanopia (blue-blind)

#0098A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3786d4;
/* rgb */ color: rgb(55, 134, 212);
/* oklch */ color: oklch(60.9% 0.141 251.1);

Tailwind

colors: {
  custom: {
    50: '#82a8e1',
    500: '#3786d4',
    950: '#000000',
  },
}

SCSS

$custom: #3786d4;
$custom-light: #82a8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3786d4",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 212
  },
  "hsl": {
    "h": 209.809,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.609,
    "c": 0.14139,
    "h": 251.1
  },
  "luminance": 0.22616
}

Semantic roles & 50–950 ramp

primary

#3786D4

secondary

#D6B391

accent

#9340E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3786D4

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

Preview Lab → · Contrast checker → · Palette generator →