#3686BF#3686BF

#3686BF is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.7% C 0.116 H 243.3°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3686BF
RGB	rgb(54, 134, 191)
HSL	hsl(205, 56%, 48%)
HSV	hsv(205, 72%, 75%)
CMYK	cmyk(71.7%, 29.8%, 0%, 25.1%)
CIE-LAB	lab(53.59, -5.34, -36.77)
CIE-LCH	lch(53.59, 37.15, 261.73°)
OKLab	oklab(59.7% -0.0523 -0.104)
OKLCH	oklch(59.7% 0.116 243.3)
XYZ	xyz(19.4468, 21.5939, 52.4233)
Luminance	0.2160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686BF #BF6F36

analogous

#36BFB3 #3686BF #3641BF

triadic

#3686BF #BF3686 #86BF36

tetradic

#3686BF #B336BF #BF6F36 #41BF36

square

#3686BF #B336BF #BF6F36 #41BF36

split-complementary

#3686BF #BF3641 #BFB336

monochromatic

#1B4360 #29658F #3686BF #60A3D2 #90BEE0

Accessibility & contrast

On white

3.95

#3686BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3686BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686BF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686BF	#FFFFFF	#000000	##000000
##3686BF	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C2

Deuteranopia (green-blind)

#597ABE

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3686bf;
/* rgb */ color: rgb(54, 134, 191);
/* oklch */ color: oklch(59.7% 0.116 243.3);

Tailwind

colors: {
  custom: {
    50: '#7ea9d2',
    500: '#3686bf',
    950: '#000000',
  },
}

SCSS

$custom: #3686bf;
$custom-light: #7ea9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3686bf",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 191
  },
  "hsl": {
    "h": 204.964,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.597,
    "c": 0.1164,
    "h": 243.3
  },
  "luminance": 0.21596
}

Semantic roles & 50–950 ramp

primary

#3686BF

secondary

#CAA387

accent

#8749DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3686BF

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

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