#3786A4#3786A4

#3786A4 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.4% C 0.089 H 226.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3786A4
RGB	rgb(55, 134, 164)
HSL	hsl(197, 50%, 43%)
HSV	hsv(197, 66%, 64%)
CMYK	cmyk(66.5%, 18.3%, 0%, 35.7%)
CIE-LAB	lab(52.44, -14.42, -23.04)
CIE-LCH	lch(52.44, 27.18, 237.97°)
OKLab	oklab(58.41% -0.0611 -0.0644)
OKLCH	oklch(58.41% 0.089 226.5)
XYZ	xyz(16.7988, 20.5410, 38.1942)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786A4 #A45537

analogous

#37A48C #3786A4 #374FA4

triadic

#3786A4 #A43786 #86A437

tetradic

#3786A4 #8C37A4 #A45537 #4FA437

square

#3786A4 #8C37A4 #A45537 #4FA437

split-complementary

#3786A4 #A4374F #A48C37

monochromatic

#183B48 #286176 #3786A4 #53A6C5 #81BED5

Accessibility & contrast

On white

4.11

#3786A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3786A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786A4

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786A4	#FFFFFF	#000000	##000000
##3786A4	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7683A6

Deuteranopia (green-blind)

#6778A4

Tritanopia (blue-blind)

#008F90

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3786a4;
/* rgb */ color: rgb(55, 134, 164);
/* oklch */ color: oklch(58.4% 0.089 226.5);

Tailwind

colors: {
  custom: {
    50: '#7aa9bf',
    500: '#3786a4',
    950: '#000000',
  },
}

SCSS

$custom: #3786a4;
$custom-light: #7aa9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3786a4",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 164
  },
  "hsl": {
    "h": 196.514,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.58406,
    "c": 0.08879,
    "h": 226.5
  },
  "luminance": 0.20543
}

Semantic roles & 50–950 ramp

primary

#3786A4

secondary

#BE8C79

accent

#754FD9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3786A4

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

Preview Lab → · Contrast checker → · Palette generator →