#3786C5#3786C5

#3786C5 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.1% C 0.123 H 246.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3786C5
RGB	rgb(55, 134, 197)
HSL	hsl(207, 56%, 49%)
HSV	hsv(207, 72%, 77%)
CMYK	cmyk(72.1%, 32%, 0%, 22.7%)
CIE-LAB	lab(53.91, -3.08, -39.68)
CIE-LCH	lch(53.91, 39.80, 265.56°)
OKLab	oklab(60.05% -0.0499 -0.1124)
OKLCH	oklch(60.05% 0.123 246.1)
XYZ	xyz(20.1748, 21.8914, 55.9747)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786C5 #C57637

analogous

#37C5BD #3786C5 #373FC5

triadic

#3786C5 #C53786 #86C537

tetradic

#3786C5 #BD37C5 #C57637 #3FC537

square

#3786C5 #BD37C5 #C57637 #3FC537

split-complementary

#3786C5 #C5373F #C5BD37

monochromatic

#1C4565 #2A6595 #3786C5 #65A3D4 #95C0E1

Accessibility & contrast

On white

3.90

#3786C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3786C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786C5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786C5	#FFFFFF	#000000	##000000
##3786C5	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6988C8

Deuteranopia (green-blind)

#557BC4

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3786c5;
/* rgb */ color: rgb(55, 134, 197);
/* oklch */ color: oklch(60.1% 0.123 246.1);

Tailwind

colors: {
  custom: {
    50: '#7fa9d7',
    500: '#3786c5',
    950: '#000000',
  },
}

SCSS

$custom: #3786c5;
$custom-light: #7fa9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3786c5",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 197
  },
  "hsl": {
    "h": 206.62,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60054,
    "c": 0.12303,
    "h": 246.1
  },
  "luminance": 0.21894
}

Semantic roles & 50–950 ramp

primary

#3786C5

secondary

#CDA88B

accent

#8B48E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3786C5

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

Preview Lab → · Contrast checker → · Palette generator →