#3686A3#3686A3

#3686A3 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.3% C 0.089 H 225.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3686A3
RGB	rgb(54, 134, 163)
HSL	hsl(196, 50%, 43%)
HSV	hsv(196, 67%, 64%)
CMYK	cmyk(66.9%, 17.8%, 0%, 36.1%)
CIE-LAB	lab(52.37, -14.92, -22.58)
CIE-LCH	lch(52.37, 27.06, 236.55°)
OKLab	oklab(58.33% -0.0621 -0.0631)
OKLCH	oklch(58.33% 0.089 225.4)
XYZ	xyz(16.6546, 20.4770, 37.7180)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686A3 #A35336

analogous

#36A389 #3686A3 #3650A3

triadic

#3686A3 #A33686 #86A336

tetradic

#3686A3 #8936A3 #A35336 #50A336

square

#3686A3 #8936A3 #A35336 #50A336

split-complementary

#3686A3 #A33650 #A38936

monochromatic

#183A47 #276075 #3686A3 #51A6C5 #7FBED5

Accessibility & contrast

On white

4.12

#3686A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3686A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686A3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686A3	#FFFFFF	#000000	##000000
##3686A3	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7683A4

Deuteranopia (green-blind)

#6778A3

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3686a3;
/* rgb */ color: rgb(54, 134, 163);
/* oklch */ color: oklch(58.3% 0.089 225.4);

Tailwind

colors: {
  custom: {
    50: '#7aa9be',
    500: '#3686a3',
    950: '#000000',
  },
}

SCSS

$custom: #3686a3;
$custom-light: #7aa9be;
$custom-dark: #000000;

JSON

{
  "hex": "#3686a3",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 163
  },
  "hsl": {
    "h": 195.963,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58327,
    "c": 0.08853,
    "h": 225.4
  },
  "luminance": 0.20479
}

Semantic roles & 50–950 ramp

primary

#3686A3

secondary

#BE8A77

accent

#734EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3686A3

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

Preview Lab → · Contrast checker → · Palette generator →