#3686B5#3686B5

#3686B5 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.2% C 0.105 H 238.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3686B5
RGB	rgb(54, 134, 181)
HSL	hsl(202, 54%, 46%)
HSV	hsv(202, 70%, 71%)
CMYK	cmyk(70.2%, 26%, 0%, 29%)
CIE-LAB	lab(53.13, -8.83, -31.77)
CIE-LCH	lch(53.13, 32.97, 254.46°)
OKLab	oklab(59.19% -0.0556 -0.0895)
OKLCH	oklch(59.19% 0.105 238.2)
XYZ	xyz(18.3837, 21.1686, 46.8242)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686B5 #B56536

analogous

#36B5A4 #3686B5 #3646B5

triadic

#3686B5 #B53686 #86B536

tetradic

#3686B5 #A436B5 #B56536 #46B536

square

#3686B5 #A436B5 #B56536 #46B536

split-complementary

#3686B5 #B53646 #B5A436

monochromatic

#1A4057 #286386 #3686B5 #5AA3CE #89BDDC

Accessibility & contrast

On white

4.01

#3686B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3686B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686B5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686B5	#FFFFFF	#000000	##000000
##3686B5	1.00	4.01	5.23	5.23
#FFFFFF	4.01	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)

#7086B7

Deuteranopia (green-blind)

#5F79B4

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3686b5;
/* rgb */ color: rgb(54, 134, 181);
/* oklch */ color: oklch(59.2% 0.105 238.2);

Tailwind

colors: {
  custom: {
    50: '#7ca9cb',
    500: '#3686b5',
    950: '#000000',
  },
}

SCSS

$custom: #3686b5;
$custom-light: #7ca9cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3686b5",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 181
  },
  "hsl": {
    "h": 202.205,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.59185,
    "c": 0.10533,
    "h": 238.2
  },
  "luminance": 0.21171
}

Semantic roles & 50–950 ramp

primary

#3686B5

secondary

#C69A81

accent

#814ADD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3686B5

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

Preview Lab → · Contrast checker → · Palette generator →