#3685C6#3685C6

#3685C6 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 59.8% C 0.125 H 246.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3685C6
RGB	rgb(54, 133, 198)
HSL	hsl(207, 57%, 49%)
HSV	hsv(207, 73%, 78%)
CMYK	cmyk(72.7%, 32.8%, 0%, 22.4%)
CIE-LAB	lab(53.64, -2.28, -40.68)
CIE-LCH	lch(53.64, 40.75, 266.79°)
OKLab	oklab(59.85% -0.0493 -0.1154)
OKLCH	oklch(59.85% 0.125 246.9)
XYZ	xyz(20.0980, 21.6343, 56.5317)
Luminance	0.2164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3685C6 #C67736

analogous

#36C6BF #3685C6 #363DC6

triadic

#3685C6 #C63685 #85C636

tetradic

#3685C6 #BF36C6 #C67736 #3DC636

square

#3685C6 #BF36C6 #C67736 #3DC636

split-complementary

#3685C6 #C6363D #C6BF36

monochromatic

#1C4466 #296596 #3685C6 #64A2D5 #94BFE2

Accessibility & contrast

On white

3.94

#3685C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3685C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685C6

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3685C6	#FFFFFF	#000000	##000000
##3685C6	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6788C9

Deuteranopia (green-blind)

#537AC5

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3685c6;
/* rgb */ color: rgb(54, 133, 198);
/* oklch */ color: oklch(59.8% 0.125 246.9);

Tailwind

colors: {
  custom: {
    50: '#7fa8d7',
    500: '#3685c6',
    950: '#000000',
  },
}

SCSS

$custom: #3685c6;
$custom-light: #7fa8d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3685c6",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 198
  },
  "hsl": {
    "h": 207.083,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59845,
    "c": 0.12547,
    "h": 246.9
  },
  "luminance": 0.21637
}

Semantic roles & 50–950 ramp

primary

#3685C6

secondary

#CDA98B

accent

#8C47E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3685C6

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

Preview Lab → · Contrast checker → · Palette generator →