#3686B6#3686B6

#3686B6 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.2% C 0.106 H 238.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3686B6
RGB	rgb(54, 134, 182)
HSL	hsl(203, 54%, 46%)
HSV	hsv(203, 70%, 71%)
CMYK	cmyk(70.3%, 26.4%, 0%, 28.6%)
CIE-LAB	lab(53.18, -8.49, -32.27)
CIE-LCH	lch(53.18, 33.37, 255.27°)
OKLab	oklab(59.24% -0.0552 -0.0909)
OKLCH	oklch(59.24% 0.106 238.7)
XYZ	xyz(18.4866, 21.2098, 47.3665)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686B6 #B66636

analogous

#36B6A6 #3686B6 #3646B6

triadic

#3686B6 #B63686 #86B636

tetradic

#3686B6 #A636B6 #B66636 #46B636

square

#3686B6 #A636B6 #B66636 #46B636

split-complementary

#3686B6 #B63646 #B6A636

monochromatic

#1A4158 #286387 #3686B6 #5BA3CE #8ABDDC

Accessibility & contrast

On white

4.01

#3686B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3686B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686B6

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686B6	#FFFFFF	#000000	##000000
##3686B6	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7086B8

Deuteranopia (green-blind)

#5E79B5

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3686b6;
/* rgb */ color: rgb(54, 134, 182);
/* oklch */ color: oklch(59.2% 0.106 238.7);

Tailwind

colors: {
  custom: {
    50: '#7da9cc',
    500: '#3686b6',
    950: '#000000',
  },
}

SCSS

$custom: #3686b6;
$custom-light: #7da9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3686b6",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 182
  },
  "hsl": {
    "h": 202.5,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59235,
    "c": 0.10639,
    "h": 238.7
  },
  "luminance": 0.21212
}

Semantic roles & 50–950 ramp

primary

#3686B6

secondary

#C69B81

accent

#814ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3686B6

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

Preview Lab → · Contrast checker → · Palette generator →