#3186C4#3186C4

#3186C4 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 59.8% C 0.124 H 244.4°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3186C4
RGB	rgb(49, 134, 196)
HSL	hsl(205, 60%, 48%)
HSV	hsv(205, 75%, 77%)
CMYK	cmyk(75%, 31.6%, 0%, 23.1%)
CIE-LAB	lab(53.69, -4.24, -39.47)
CIE-LCH	lch(53.69, 39.69, 263.87°)
OKLab	oklab(59.82% -0.0536 -0.1119)
OKLCH	oklch(59.82% 0.124 244.4)
XYZ	xyz(19.7517, 21.6864, 55.3588)
Luminance	0.2169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186C4 #C46F31

analogous

#31C4B8 #3186C4 #313DC4

triadic

#3186C4 #C43186 #86C431

tetradic

#3186C4 #B831C4 #C46F31 #3DC431

square

#3186C4 #B831C4 #C46F31 #3DC431

split-complementary

#3186C4 #C4313D #C4B831

monochromatic

#194362 #256593 #3186C4 #5CA3D6 #8DBEE2

Accessibility & contrast

On white

3.93

#3186C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#3186C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186C4

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186C4	#FFFFFF	#000000	##000000
##3186C4	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6988C7

Deuteranopia (green-blind)

#557AC3

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3186c4;
/* rgb */ color: rgb(49, 134, 196);
/* oklch */ color: oklch(59.8% 0.124 244.4);

Tailwind

colors: {
  custom: {
    50: '#7da9d6',
    500: '#3186c4',
    950: '#000000',
  },
}

SCSS

$custom: #3186c4;
$custom-light: #7da9d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3186c4",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 196
  },
  "hsl": {
    "h": 205.306,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59817,
    "c": 0.12406,
    "h": 244.4
  },
  "luminance": 0.21689
}

Semantic roles & 50–950 ramp

primary

#3186C4

secondary

#CDA384

accent

#8745E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3186C4

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

Preview Lab → · Contrast checker → · Palette generator →