#3686C2#3686C2

#3686C2 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.9% C 0.120 H 244.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3686C2
RGB	rgb(54, 134, 194)
HSL	hsl(206, 56%, 49%)
HSV	hsv(206, 72%, 76%)
CMYK	cmyk(72.2%, 30.9%, 0%, 23.9%)
CIE-LAB	lab(53.74, -4.29, -38.25)
CIE-LCH	lch(53.74, 38.49, 263.61°)
OKLab	oklab(59.86% -0.0514 -0.1083)
OKLCH	oklch(59.86% 0.12 244.6)
XYZ	xyz(19.7803, 21.7273, 54.1798)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686C2 #C27236

analogous

#36C2B8 #3686C2 #3640C2

triadic

#3686C2 #C23686 #86C236

tetradic

#3686C2 #B836C2 #C27236 #40C236

square

#3686C2 #B836C2 #C27236 #40C236

split-complementary

#3686C2 #C23640 #C2B836

monochromatic

#1B4462 #296592 #3686C2 #62A3D3 #92BFE1

Accessibility & contrast

On white

3.93

#3686C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3686C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686C2

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686C2	#FFFFFF	#000000	##000000
##3686C2	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B88C5

Deuteranopia (green-blind)

#577AC1

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3686c2;
/* rgb */ color: rgb(54, 134, 194);
/* oklch */ color: oklch(59.9% 0.120 244.6);

Tailwind

colors: {
  custom: {
    50: '#7ea9d4',
    500: '#3686c2',
    950: '#000000',
  },
}

SCSS

$custom: #3686c2;
$custom-light: #7ea9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3686c2",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 194
  },
  "hsl": {
    "h": 205.714,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5986,
    "c": 0.11988,
    "h": 244.6
  },
  "luminance": 0.2173
}

Semantic roles & 50–950 ramp

primary

#3686C2

secondary

#CCA588

accent

#8948E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3686C2

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

Preview Lab → · Contrast checker → · Palette generator →