#3186CF#3186CF

#3186CF is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.4% C 0.137 H 248.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3186CF
RGB	rgb(49, 134, 207)
HSL	hsl(208, 62%, 50%)
HSV	hsv(208, 76%, 81%)
CMYK	cmyk(76.3%, 35.3%, 0%, 18.8%)
CIE-LAB	lab(54.24, -0.27, -44.83)
CIE-LCH	lch(54.24, 44.83, 269.66°)
OKLab	oklab(60.43% -0.0504 -0.1276)
OKLCH	oklch(60.43% 0.137 248.4)
XYZ	xyz(21.0499, 22.2057, 62.1961)
Luminance	0.2221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186CF #CF7A31

analogous

#31CFC9 #3186CF #3137CF

triadic

#3186CF #CF3186 #86CF31

tetradic

#3186CF #C931CF #CF7A31 #37CF31

square

#3186CF #C931CF #CF7A31 #37CF31

split-complementary

#3186CF #CF3137 #CFC931

monochromatic

#19466C #25669E #3186CF #63A3DB #94C0E6

Accessibility & contrast

On white

3.86

#3186CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3186CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186CF

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186CF	#FFFFFF	#000000	##000000
##3186CF	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648AD2

Deuteranopia (green-blind)

#4D7BCE

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3186cf;
/* rgb */ color: rgb(49, 134, 207);
/* oklch */ color: oklch(60.4% 0.137 248.4);

Tailwind

colors: {
  custom: {
    50: '#7fa8de',
    500: '#3186cf',
    950: '#000000',
  },
}

SCSS

$custom: #3186cf;
$custom-light: #7fa8de;
$custom-dark: #000000;

JSON

{
  "hex": "#3186cf",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 207
  },
  "hsl": {
    "h": 207.722,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60433,
    "c": 0.13718,
    "h": 248.4
  },
  "luminance": 0.22208
}

Semantic roles & 50–950 ramp

primary

#3186CF

secondary

#D1AB8B

accent

#8E43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3186CF

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

Preview Lab → · Contrast checker → · Palette generator →