#186684#186684

#186684 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.086 H 229.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#186684
RGB	rgb(24, 102, 132)
HSL	hsl(197, 69%, 31%)
HSV	hsv(197, 82%, 52%)
CMYK	cmyk(81.8%, 22.7%, 0%, 48.2%)
CIE-LAB	lab(40.18, -11.84, -23.15)
CIE-LCH	lch(40.18, 26.00, 242.91°)
OKLab	oklab(47.92% -0.0561 -0.0651)
OKLCH	oklch(47.92% 0.086 229.2)
XYZ	xyz(9.2912, 11.3617, 23.5287)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186684 #843618

analogous

#18846C #186684 #183084

triadic

#186684 #841866 #668418

tetradic

#186684 #6C1884 #843618 #308418

square

#186684 #6C1884 #843618 #308418

split-complementary

#186684 #841830 #846C18

monochromatic

#05161C #0F3E50 #186684 #218EB8 #3BAFDB

Accessibility & contrast

On white

6.42

#186684 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#186684 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186684

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186684	#FFFFFF	#000000	##FFFFFF
##186684	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566485

Deuteranopia (green-blind)

#485A84

Tritanopia (blue-blind)

#006E70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186684;
/* rgb */ color: rgb(24, 102, 132);
/* oklch */ color: oklch(47.9% 0.086 229.2);

Tailwind

colors: {
  custom: {
    50: '#6891a8',
    500: '#186684',
    950: '#000000',
  },
}

SCSS

$custom: #186684;
$custom-light: #6891a8;
$custom-dark: #000000;

JSON

{
  "hex": "#186684",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 132
  },
  "hsl": {
    "h": 196.667,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47924,
    "c": 0.08598,
    "h": 229.2
  },
  "luminance": 0.11363
}

Semantic roles & 50–950 ramp

primary

#186684

secondary

#B86140

accent

#6D3CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #186684

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

Preview Lab → · Contrast checker → · Palette generator →