#3686C6#3686C6

#3686C6 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.1% C 0.125 H 246.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3686C6
RGB	rgb(54, 134, 198)
HSL	hsl(207, 57%, 49%)
HSV	hsv(207, 73%, 78%)
CMYK	cmyk(72.7%, 32.3%, 0%, 22.4%)
CIE-LAB	lab(53.93, -2.87, -40.22)
CIE-LCH	lch(53.93, 40.32, 265.92°)
OKLab	oklab(60.08% -0.0502 -0.114)
OKLCH	oklch(60.08% 0.125 246.2)
XYZ	xyz(20.2356, 21.9094, 56.5776)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686C6 #C67636

analogous

#36C6BE #3686C6 #363EC6

triadic

#3686C6 #C63686 #86C636

tetradic

#3686C6 #BE36C6 #C67636 #3EC636

square

#3686C6 #BE36C6 #C67636 #3EC636

split-complementary

#3686C6 #C6363E #C6BE36

monochromatic

#1C4566 #296596 #3686C6 #64A3D5 #94C0E2

Accessibility & contrast

On white

3.90

#3686C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3686C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686C6

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686C6	#FFFFFF	#000000	##000000
##3686C6	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)

#6988C9

Deuteranopia (green-blind)

#557BC5

Tritanopia (blue-blind)

#00959D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3686c6;
/* rgb */ color: rgb(54, 134, 198);
/* oklch */ color: oklch(60.1% 0.125 246.2);

Tailwind

colors: {
  custom: {
    50: '#7fa8d7',
    500: '#3686c6',
    950: '#000000',
  },
}

SCSS

$custom: #3686c6;
$custom-light: #7fa8d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3686c6",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 198
  },
  "hsl": {
    "h": 206.667,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60077,
    "c": 0.1246,
    "h": 246.2
  },
  "luminance": 0.21912
}

Semantic roles & 50–950 ramp

primary

#3686C6

secondary

#CDA88B

accent

#8B47E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3686C6

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

Preview Lab → · Contrast checker → · Palette generator →