#3786CA#3786CA

#3786CA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.3% C 0.129 H 247.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3786CA
RGB	rgb(55, 134, 202)
HSL	hsl(208, 58%, 50%)
HSV	hsv(208, 73%, 79%)
CMYK	cmyk(72.8%, 33.7%, 0%, 20.8%)
CIE-LAB	lab(54.16, -1.31, -42.13)
CIE-LCH	lch(54.16, 42.15, 268.22°)
OKLab	oklab(60.33% -0.0485 -0.1196)
OKLCH	oklch(60.33% 0.129 247.9)
XYZ	xyz(20.7573, 22.1243, 59.0421)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786CA #CA7B37

analogous

#37CAC4 #3786CA #373CCA

triadic

#3786CA #CA3786 #86CA37

tetradic

#3786CA #C437CA #CA7B37 #3CCA37

square

#3786CA #C437CA #CA7B37 #3CCA37

split-complementary

#3786CA #CA373C #CAC437

monochromatic

#1C466A #29669B #3786CA #67A3D7 #98C1E4

Accessibility & contrast

On white

3.87

#3786CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3786CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786CA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786CA	#FFFFFF	#000000	##000000
##3786CA	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6789CD

Deuteranopia (green-blind)

#527BC9

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3786ca;
/* rgb */ color: rgb(55, 134, 202);
/* oklch */ color: oklch(60.3% 0.129 247.9);

Tailwind

colors: {
  custom: {
    50: '#80a8da',
    500: '#3786ca',
    950: '#000000',
  },
}

SCSS

$custom: #3786ca;
$custom-light: #80a8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3786ca",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 207.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6033,
    "c": 0.12906,
    "h": 247.9
  },
  "luminance": 0.22127
}

Semantic roles & 50–950 ramp

primary

#3786CA

secondary

#CFAC8E

accent

#8E46E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3786CA

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

Preview Lab → · Contrast checker → · Palette generator →