#186683#186683

#186683 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.085 H 228.4°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#186683
RGB	rgb(24, 102, 131)
HSL	hsl(196, 69%, 30%)
HSV	hsv(196, 82%, 51%)
CMYK	cmyk(81.7%, 22.1%, 0%, 48.6%)
CIE-LAB	lab(40.14, -12.21, -22.61)
CIE-LCH	lch(40.14, 25.70, 241.63°)
OKLab	oklab(47.87% -0.0565 -0.0636)
OKLCH	oklch(47.87% 0.085 228.4)
XYZ	xyz(9.2231, 11.3345, 23.1700)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186683 #833518

analogous

#18836A #186683 #183083

triadic

#186683 #831866 #668318

tetradic

#186683 #6A1883 #833518 #308318

square

#186683 #6A1883 #833518 #308318

split-complementary

#186683 #831830 #836A18

monochromatic

#05151C #0F3E4F #186683 #218EB7 #3AAFDB

Accessibility & contrast

On white

6.43

#186683 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#186683 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186683

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186683	#FFFFFF	#000000	##FFFFFF
##186683	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576484

Deuteranopia (green-blind)

#495A83

Tritanopia (blue-blind)

#006E70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186683;
/* rgb */ color: rgb(24, 102, 131);
/* oklch */ color: oklch(47.9% 0.085 228.4);

Tailwind

colors: {
  custom: {
    50: '#6891a7',
    500: '#186683',
    950: '#000000',
  },
}

SCSS

$custom: #186683;
$custom-light: #6891a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186683",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 131
  },
  "hsl": {
    "h": 196.262,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47873,
    "c": 0.08508,
    "h": 228.4
  },
  "luminance": 0.11336
}

Semantic roles & 50–950 ramp

primary

#186683

secondary

#B76040

accent

#6C3CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #186683

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

Preview Lab → · Contrast checker → · Palette generator →