#3686CA#3686CA

#3686CA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.3% C 0.129 H 247.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3686CA
RGB	rgb(54, 134, 202)
HSL	hsl(208, 58%, 50%)
HSV	hsv(208, 73%, 79%)
CMYK	cmyk(73.3%, 33.7%, 0%, 20.8%)
CIE-LAB	lab(54.13, -1.44, -42.18)
CIE-LCH	lch(54.13, 42.20, 268.04°)
OKLab	oklab(60.3% -0.0491 -0.1197)
OKLCH	oklch(60.3% 0.129 247.7)
XYZ	xyz(20.7030, 22.0964, 59.0396)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686CA #CA7A36

analogous

#36CAC4 #3686CA #363CCA

triadic

#3686CA #CA3686 #86CA36

tetradic

#3686CA #C436CA #CA7A36 #3CCA36

square

#3686CA #C436CA #CA7A36 #3CCA36

split-complementary

#3686CA #CA363C #CAC436

monochromatic

#1C466A #29669A #3686CA #66A3D7 #97C0E4

Accessibility & contrast

On white

3.87

#3686CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3686CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686CA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686CA	#FFFFFF	#000000	##000000
##3686CA	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6789CD

Deuteranopia (green-blind)

#527BC9

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3686ca;
/* rgb */ color: rgb(54, 134, 202);
/* oklch */ color: oklch(60.3% 0.129 247.7);

Tailwind

colors: {
  custom: {
    50: '#80a8da',
    500: '#3686ca',
    950: '#000000',
  },
}

SCSS

$custom: #3686ca;
$custom-light: #80a8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3686ca",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 207.568,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60298,
    "c": 0.12941,
    "h": 247.7
  },
  "luminance": 0.22099
}

Semantic roles & 50–950 ramp

primary

#3686CA

secondary

#CFAB8D

accent

#8E46E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3686CA

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

Preview Lab → · Contrast checker → · Palette generator →