#3186C5#3186C5

#3186C5 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 59.9% C 0.125 H 244.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3186C5
RGB	rgb(49, 134, 197)
HSL	hsl(206, 60%, 48%)
HSV	hsv(206, 75%, 77%)
CMYK	cmyk(75.1%, 32%, 0%, 22.7%)
CIE-LAB	lab(53.74, -3.88, -39.96)
CIE-LCH	lch(53.74, 40.15, 264.45°)
OKLab	oklab(59.87% -0.0533 -0.1133)
OKLCH	oklch(59.87% 0.125 244.8)
XYZ	xyz(19.8659, 21.7321, 55.9602)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186C5 #C57031

analogous

#31C5BA #3186C5 #313CC5

triadic

#3186C5 #C53186 #86C531

tetradic

#3186C5 #BA31C5 #C57031 #3CC531

square

#3186C5 #BA31C5 #C57031 #3CC531

split-complementary

#3186C5 #C5313C #C5BA31

monochromatic

#194363 #256594 #3186C5 #5DA3D7 #8EBFE3

Accessibility & contrast

On white

3.93

#3186C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3186C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186C5

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186C5	#FFFFFF	#000000	##000000
##3186C5	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)

#6988C8

Deuteranopia (green-blind)

#547AC4

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3186c5;
/* rgb */ color: rgb(49, 134, 197);
/* oklch */ color: oklch(59.9% 0.125 244.8);

Tailwind

colors: {
  custom: {
    50: '#7da9d7',
    500: '#3186c5',
    950: '#000000',
  },
}

SCSS

$custom: #3186c5;
$custom-light: #7da9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3186c5",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 197
  },
  "hsl": {
    "h": 205.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59872,
    "c": 0.12523,
    "h": 244.8
  },
  "luminance": 0.21734
}

Semantic roles & 50–950 ramp

primary

#3186C5

secondary

#CDA485

accent

#8844E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3186C5

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

Preview Lab → · Contrast checker → · Palette generator →