#186584#186584

#186584 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.086 H 230.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#186584
RGB	rgb(24, 101, 132)
HSL	hsl(197, 69%, 31%)
HSV	hsv(197, 82%, 52%)
CMYK	cmyk(81.8%, 23.5%, 0%, 48.2%)
CIE-LAB	lab(39.86, -11.25, -23.65)
CIE-LCH	lch(39.86, 26.19, 244.55°)
OKLab	oklab(47.67% -0.0551 -0.0666)
OKLCH	oklch(47.67% 0.086 230.4)
XYZ	xyz(9.1935, 11.1664, 23.4961)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186584 #843718

analogous

#18846D #186584 #182F84

triadic

#186584 #841865 #658418

tetradic

#186584 #6D1884 #843718 #2F8418

square

#186584 #6D1884 #843718 #2F8418

split-complementary

#186584 #84182F #846D18

monochromatic

#05161C #0F3D50 #186584 #218DB8 #3BADDB

Accessibility & contrast

On white

6.49

#186584 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#186584 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186584

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186584	#FFFFFF	#000000	##FFFFFF
##186584	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556485

Deuteranopia (green-blind)

#475984

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #186584;
/* rgb */ color: rgb(24, 101, 132);
/* oklch */ color: oklch(47.7% 0.086 230.4);

Tailwind

colors: {
  custom: {
    50: '#6890a8',
    500: '#186584',
    950: '#000000',
  },
}

SCSS

$custom: #186584;
$custom-light: #6890a8;
$custom-dark: #000000;

JSON

{
  "hex": "#186584",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 132
  },
  "hsl": {
    "h": 197.222,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47665,
    "c": 0.08644,
    "h": 230.4
  },
  "luminance": 0.11167
}

Semantic roles & 50–950 ramp

primary

#186584

secondary

#B86240

accent

#6E3CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #186584

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

Preview Lab → · Contrast checker → · Palette generator →