#3786AC#3786AC

#3786AC is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.8% C 0.096 H 232.6°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3786AC
RGB	rgb(55, 134, 172)
HSL	hsl(199, 52%, 45%)
HSV	hsv(199, 68%, 67%)
CMYK	cmyk(68%, 22.1%, 0%, 32.5%)
CIE-LAB	lab(52.77, -11.75, -27.15)
CIE-LCH	lch(52.77, 29.58, 246.60°)
OKLab	oklab(58.78% -0.0581 -0.0762)
OKLCH	oklch(58.78% 0.096 232.6)
XYZ	xyz(17.5441, 20.8391, 42.1195)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786AC #AC5D37

analogous

#37AC98 #3786AC #374CAC

triadic

#3786AC #AC3786 #86AC37

tetradic

#3786AC #9837AC #AC5D37 #4CAC37

square

#3786AC #9837AC #AC5D37 #4CAC37

split-complementary

#3786AC #AC374C #AC9837

monochromatic

#193E4F #28627E #3786AC #57A4C9 #85BDD8

Accessibility & contrast

On white

4.06

#3786AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3786AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786AC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786AC	#FFFFFF	#000000	##000000
##3786AC	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7385AE

Deuteranopia (green-blind)

#6379AB

Tritanopia (blue-blind)

#009093

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3786ac;
/* rgb */ color: rgb(55, 134, 172);
/* oklch */ color: oklch(58.8% 0.096 232.6);

Tailwind

colors: {
  custom: {
    50: '#7ba9c5',
    500: '#3786ac',
    950: '#000000',
  },
}

SCSS

$custom: #3786ac;
$custom-light: #7ba9c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3786ac",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 172
  },
  "hsl": {
    "h": 199.487,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58777,
    "c": 0.09582,
    "h": 232.6
  },
  "luminance": 0.20841
}

Semantic roles & 50–950 ramp

primary

#3786AC

secondary

#C2937D

accent

#7B4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3786AC

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

Preview Lab → · Contrast checker → · Palette generator →