#3685C5#3685C5

#3685C5 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 59.8% C 0.124 H 246.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3685C5
RGB	rgb(54, 133, 197)
HSL	hsl(207, 57%, 49%)
HSV	hsv(207, 73%, 77%)
CMYK	cmyk(72.6%, 32.5%, 0%, 22.7%)
CIE-LAB	lab(53.59, -2.63, -40.19)
CIE-LCH	lch(53.59, 40.28, 266.25°)
OKLab	oklab(59.79% -0.0495 -0.114)
OKLCH	oklch(59.79% 0.124 246.5)
XYZ	xyz(19.9831, 21.5883, 55.9263)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3685C5 #C57636

analogous

#36C5BE #3685C5 #363EC5

triadic

#3685C5 #C53685 #85C536

tetradic

#3685C5 #BE36C5 #C57636 #3EC536

square

#3685C5 #BE36C5 #C57636 #3EC536

split-complementary

#3685C5 #C5363E #C5BE36

monochromatic

#1C4465 #296595 #3685C5 #64A2D4 #94BFE2

Accessibility & contrast

On white

3.95

#3685C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3685C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685C5

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3685C5	#FFFFFF	#000000	##000000
##3685C5	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6887C8

Deuteranopia (green-blind)

#547AC4

Tritanopia (blue-blind)

#00949C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3685c5;
/* rgb */ color: rgb(54, 133, 197);
/* oklch */ color: oklch(59.8% 0.124 246.5);

Tailwind

colors: {
  custom: {
    50: '#7fa8d7',
    500: '#3685c5',
    950: '#000000',
  },
}

SCSS

$custom: #3685c5;
$custom-light: #7fa8d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3685c5",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 197
  },
  "hsl": {
    "h": 206.853,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5979,
    "c": 0.12428,
    "h": 246.5
  },
  "luminance": 0.21591
}

Semantic roles & 50–950 ramp

primary

#3685C5

secondary

#CDA88A

accent

#8C48E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3685C5

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

Preview Lab → · Contrast checker → · Palette generator →