#3686BE#3686BE

#3686BE is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.115 H 242.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3686BE
RGB	rgb(54, 134, 190)
HSL	hsl(205, 56%, 48%)
HSV	hsv(205, 72%, 75%)
CMYK	cmyk(71.6%, 29.5%, 0%, 25.5%)
CIE-LAB	lab(53.55, -5.70, -36.27)
CIE-LCH	lch(53.55, 36.71, 261.07°)
OKLab	oklab(59.65% -0.0526 -0.1025)
OKLCH	oklch(59.65% 0.115 242.8)
XYZ	xyz(19.3371, 21.5500, 51.8457)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686BE #BE6E36

analogous

#36BEB2 #3686BE #3642BE

triadic

#3686BE #BE3686 #86BE36

tetradic

#3686BE #B236BE #BE6E36 #42BE36

square

#3686BE #B236BE #BE6E36 #42BE36

split-complementary

#3686BE #BE3642 #BEB236

monochromatic

#1B435F #28648E #3686BE #60A3D2 #8FBEDF

Accessibility & contrast

On white

3.95

#3686BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3686BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686BE

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686BE	#FFFFFF	#000000	##000000
##3686BE	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C0

Deuteranopia (green-blind)

#5A7ABD

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3686be;
/* rgb */ color: rgb(54, 134, 190);
/* oklch */ color: oklch(59.6% 0.115 242.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3686be",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 190
  },
  "hsl": {
    "h": 204.706,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59647,
    "c": 0.11525,
    "h": 242.8
  },
  "luminance": 0.21552
}

Semantic roles & 50–950 ramp

primary

#3686BE

secondary

#CAA286

accent

#8749DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3686BE

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

Preview Lab → · Contrast checker → · Palette generator →