#3686B2#3686B2

#3686B2 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.0% C 0.102 H 236.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3686B2
RGB	rgb(54, 134, 178)
HSL	hsl(201, 53%, 45%)
HSV	hsv(201, 70%, 70%)
CMYK	cmyk(69.7%, 24.7%, 0%, 30.2%)
CIE-LAB	lab(53.00, -9.86, -30.25)
CIE-LCH	lch(53.00, 31.82, 251.94°)
OKLab	oklab(59.04% -0.0566 -0.0851)
OKLCH	oklch(59.04% 0.102 236.4)
XYZ	xyz(18.0792, 21.0468, 45.2205)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686B2 #B26236

analogous

#36B2A0 #3686B2 #3648B2

triadic

#3686B2 #B23686 #86B236

tetradic

#3686B2 #A036B2 #B26236 #48B236

square

#3686B2 #A036B2 #B26236 #48B236

split-complementary

#3686B2 #B23648 #B2A036

monochromatic

#1A3F54 #286383 #3686B2 #59A3CD #88BDDB

Accessibility & contrast

On white

4.03

#3686B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3686B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686B2

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686B2	#FFFFFF	#000000	##000000
##3686B2	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7185B4

Deuteranopia (green-blind)

#6079B1

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3686b2;
/* rgb */ color: rgb(54, 134, 178);
/* oklch */ color: oklch(59.0% 0.102 236.4);

Tailwind

colors: {
  custom: {
    50: '#7ca9c9',
    500: '#3686b2',
    950: '#000000',
  },
}

SCSS

$custom: #3686b2;
$custom-light: #7ca9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3686b2",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 178
  },
  "hsl": {
    "h": 201.29,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59035,
    "c": 0.1022,
    "h": 236.4
  },
  "luminance": 0.21049
}

Semantic roles & 50–950 ramp

primary

#3686B2

secondary

#C5987F

accent

#7F4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3686B2

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

Preview Lab → · Contrast checker → · Palette generator →