#186581#186581

#186581 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.084 H 227.7°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#186581
RGB	rgb(24, 101, 129)
HSL	hsl(196, 69%, 30%)
HSV	hsv(196, 81%, 51%)
CMYK	cmyk(81.4%, 21.7%, 0%, 49.4%)
CIE-LAB	lab(39.72, -12.37, -22.04)
CIE-LCH	lch(39.72, 25.28, 240.71°)
OKLab	oklab(47.51% -0.0563 -0.0619)
OKLCH	oklch(47.51% 0.084 227.7)
XYZ	xyz(8.9912, 11.0854, 22.4304)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186581 #813418

analogous

#188168 #186581 #183181

triadic

#186581 #811865 #658118

tetradic

#186581 #681881 #813418 #318118

square

#186581 #681881 #813418 #318118

split-complementary

#186581 #811831 #816818

monochromatic

#05141A #0E3D4D #186581 #228DB5 #39AFDA

Accessibility & contrast

On white

6.53

#186581 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#186581 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186581

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186581	#FFFFFF	#000000	##FFFFFF
##186581	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566382

Deuteranopia (green-blind)

#485981

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #186581;
/* rgb */ color: rgb(24, 101, 129);
/* oklch */ color: oklch(47.5% 0.084 227.7);

Tailwind

colors: {
  custom: {
    50: '#6891a5',
    500: '#186581',
    950: '#000000',
  },
}

SCSS

$custom: #186581;
$custom-light: #6891a5;
$custom-dark: #000000;

JSON

{
  "hex": "#186581",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 129
  },
  "hsl": {
    "h": 196,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.47512,
    "c": 0.08371,
    "h": 227.7
  },
  "luminance": 0.11087
}

Semantic roles & 50–950 ramp

primary

#186581

secondary

#B55F40

accent

#6B3CEB

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #186581

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

Preview Lab → · Contrast checker → · Palette generator →