#3686A5#3686A5

#3686A5 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.4% C 0.090 H 227.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3686A5
RGB	rgb(54, 134, 165)
HSL	hsl(197, 51%, 43%)
HSV	hsv(197, 67%, 65%)
CMYK	cmyk(67.3%, 18.8%, 0%, 35.3%)
CIE-LAB	lab(52.45, -14.25, -23.61)
CIE-LCH	lch(52.45, 27.58, 238.88°)
OKLab	oklab(58.42% -0.0613 -0.066)
OKLCH	oklch(58.42% 0.09 227.1)
XYZ	xyz(16.8352, 20.5493, 38.6692)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686A5 #A55536

analogous

#36A58C #3686A5 #364EA5

triadic

#3686A5 #A53686 #86A536

tetradic

#3686A5 #8C36A5 #A55536 #4EA536

square

#3686A5 #8C36A5 #A55536 #4EA536

split-complementary

#3686A5 #A5364E #A58C36

monochromatic

#183B49 #276177 #3686A5 #52A6C6 #80BED5

Accessibility & contrast

On white

4.11

#3686A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3686A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686A5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686A5	#FFFFFF	#000000	##000000
##3686A5	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7584A7

Deuteranopia (green-blind)

#6678A5

Tritanopia (blue-blind)

#008F90

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3686a5;
/* rgb */ color: rgb(54, 134, 165);
/* oklch */ color: oklch(58.4% 0.090 227.1);

Tailwind

colors: {
  custom: {
    50: '#7aa9bf',
    500: '#3686a5',
    950: '#000000',
  },
}

SCSS

$custom: #3686a5;
$custom-light: #7aa9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3686a5",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 165
  },
  "hsl": {
    "h": 196.757,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.58417,
    "c": 0.09012,
    "h": 227.1
  },
  "luminance": 0.20551
}

Semantic roles & 50–950 ramp

primary

#3686A5

secondary

#BF8C78

accent

#754EDA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3686A5

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

Preview Lab → · Contrast checker → · Palette generator →