#3686B4#3686B4

#3686B4 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.1% C 0.104 H 237.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3686B4
RGB	rgb(54, 134, 180)
HSL	hsl(202, 54%, 46%)
HSV	hsv(202, 70%, 71%)
CMYK	cmyk(70%, 25.6%, 0%, 29.4%)
CIE-LAB	lab(53.09, -9.18, -31.26)
CIE-LCH	lch(53.09, 32.58, 253.64°)
OKLab	oklab(59.13% -0.0559 -0.088)
OKLCH	oklch(59.13% 0.104 237.6)
XYZ	xyz(18.2814, 21.1277, 46.2858)
Luminance	0.2113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686B4 #B46436

analogous

#36B4A3 #3686B4 #3647B4

triadic

#3686B4 #B43686 #86B436

tetradic

#3686B4 #A336B4 #B46436 #47B436

square

#3686B4 #A336B4 #B46436 #47B436

split-complementary

#3686B4 #B43647 #B4A336

monochromatic

#1A4056 #286385 #3686B4 #5AA3CD #89BDDC

Accessibility & contrast

On white

4.02

#3686B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3686B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686B4

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686B4	#FFFFFF	#000000	##000000
##3686B4	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7086B6

Deuteranopia (green-blind)

#5F79B3

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3686b4;
/* rgb */ color: rgb(54, 134, 180);
/* oklch */ color: oklch(59.1% 0.104 237.6);

Tailwind

colors: {
  custom: {
    50: '#7ca9ca',
    500: '#3686b4',
    950: '#000000',
  },
}

SCSS

$custom: #3686b4;
$custom-light: #7ca9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3686b4",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 180
  },
  "hsl": {
    "h": 201.905,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.59134,
    "c": 0.10428,
    "h": 237.6
  },
  "luminance": 0.2113
}

Semantic roles & 50–950 ramp

primary

#3686B4

secondary

#C69A80

accent

#804BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3686B4

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

Preview Lab → · Contrast checker → · Palette generator →