#3786C3#3786C3

#3786C3 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.121 H 245.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3786C3
RGB	rgb(55, 134, 195)
HSL	hsl(206, 56%, 49%)
HSV	hsv(206, 72%, 76%)
CMYK	cmyk(71.8%, 31.3%, 0%, 23.5%)
CIE-LAB	lab(53.81, -3.79, -38.69)
CIE-LCH	lch(53.81, 38.88, 264.40°)
OKLab	oklab(59.95% -0.0505 -0.1096)
OKLCH	oklch(59.95% 0.121 245.3)
XYZ	xyz(19.9472, 21.8003, 54.7758)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786C3 #C37437

analogous

#37C3BA #3786C3 #3740C3

triadic

#3786C3 #C33786 #86C337

tetradic

#3786C3 #BA37C3 #C37437 #40C337

square

#3786C3 #BA37C3 #C37437 #40C337

split-complementary

#3786C3 #C33740 #C3BA37

monochromatic

#1C4464 #2A6593 #3786C3 #64A3D3 #94BFE1

Accessibility & contrast

On white

3.92

#3786C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3786C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786C3

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786C3	#FFFFFF	#000000	##000000
##3786C3	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A88C6

Deuteranopia (green-blind)

#577BC2

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3786c3;
/* rgb */ color: rgb(55, 134, 195);
/* oklch */ color: oklch(59.9% 0.121 245.3);

Tailwind

colors: {
  custom: {
    50: '#7fa9d5',
    500: '#3786c3',
    950: '#000000',
  },
}

SCSS

$custom: #3786c3;
$custom-light: #7fa9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3786c3",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 195
  },
  "hsl": {
    "h": 206.143,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59946,
    "c": 0.12066,
    "h": 245.3
  },
  "luminance": 0.21803
}

Semantic roles & 50–950 ramp

primary

#3786C3

secondary

#CCA78A

accent

#8A49DF

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3786C3

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

Preview Lab → · Contrast checker → · Palette generator →