#3684C2#3684C2

#3684C2 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.122 H 246.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3684C2
RGB	rgb(54, 132, 194)
HSL	hsl(207, 56%, 49%)
HSV	hsv(207, 72%, 76%)
CMYK	cmyk(72.2%, 32%, 0%, 23.9%)
CIE-LAB	lab(53.15, -3.11, -39.18)
CIE-LCH	lch(53.15, 39.30, 265.46°)
OKLab	oklab(59.39% -0.0495 -0.111)
OKLCH	oklch(59.39% 0.122 246)
XYZ	xyz(19.5065, 21.1797, 54.0885)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3684C2 #C27436

analogous

#36C2BA #3684C2 #363EC2

triadic

#3684C2 #C23684 #84C236

tetradic

#3684C2 #BA36C2 #C27436 #3EC236

square

#3684C2 #BA36C2 #C27436 #3EC236

split-complementary

#3684C2 #C2363E #C2BA36

monochromatic

#1B4362 #296392 #3684C2 #62A1D3 #92BEE1

Accessibility & contrast

On white

4.01

#3684C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3684C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3684C2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3684C2	#FFFFFF	#000000	##000000
##3684C2	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6886C5

Deuteranopia (green-blind)

#5479C1

Tritanopia (blue-blind)

#00939A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3684c2;
/* rgb */ color: rgb(54, 132, 194);
/* oklch */ color: oklch(59.4% 0.122 246.0);

Tailwind

colors: {
  custom: {
    50: '#7ea7d4',
    500: '#3684c2',
    950: '#000000',
  },
}

SCSS

$custom: #3684c2;
$custom-light: #7ea7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3684c2",
  "rgb": {
    "r": 54,
    "g": 132,
    "b": 194
  },
  "hsl": {
    "h": 206.571,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59394,
    "c": 0.12155,
    "h": 246
  },
  "luminance": 0.21182
}

Semantic roles & 50–950 ramp

primary

#3684C2

secondary

#CCA688

accent

#8B48E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3684C2

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

Preview Lab → · Contrast checker → · Palette generator →