#3680C2#3680C2

#3680C2 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.125 H 248.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3680C2
RGB	rgb(54, 128, 194)
HSL	hsl(208, 56%, 49%)
HSV	hsv(208, 72%, 76%)
CMYK	cmyk(72.2%, 34%, 0%, 23.9%)
CIE-LAB	lab(51.97, -0.74, -41.04)
CIE-LCH	lch(51.97, 41.04, 268.96°)
OKLab	oklab(58.47% -0.0456 -0.1165)
OKLCH	oklch(58.47% 0.125 248.6)
XYZ	xyz(18.9744, 20.1155, 53.9112)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3680C2 #C27836

analogous

#36C2BE #3680C2 #363AC2

triadic

#3680C2 #C23680 #80C236

tetradic

#3680C2 #BE36C2 #C27836 #3AC236

square

#3680C2 #BE36C2 #C27836 #3AC236

split-complementary

#3680C2 #C2363A #C2BE36

monochromatic

#1B4162 #296092 #3680C2 #629ED3 #92BBE1

Accessibility & contrast

On white

4.18

#3680C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3680C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3680C2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3680C2	#FFFFFF	#000000	##000000
##3680C2	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6283C5

Deuteranopia (green-blind)

#4E76C1

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3680c2;
/* rgb */ color: rgb(54, 128, 194);
/* oklch */ color: oklch(58.5% 0.125 248.6);

Tailwind

colors: {
  custom: {
    50: '#7ea4d5',
    500: '#3680c2',
    950: '#000000',
  },
}

SCSS

$custom: #3680c2;
$custom-light: #7ea4d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3680c2",
  "rgb": {
    "r": 54,
    "g": 128,
    "b": 194
  },
  "hsl": {
    "h": 208.286,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58467,
    "c": 0.12511,
    "h": 248.6
  },
  "luminance": 0.20118
}

Semantic roles & 50–950 ramp

primary

#3680C2

secondary

#CCA888

accent

#9048E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3680C2

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

Preview Lab → · Contrast checker → · Palette generator →