#166385#166385

#166385 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.2% C 0.089 H 233.1°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#166385
RGB	rgb(22, 99, 133)
HSL	hsl(198, 72%, 30%)
HSV	hsv(198, 83%, 52%)
CMYK	cmyk(83.5%, 25.6%, 0%, 47.8%)
CIE-LAB	lab(39.22, -9.91, -25.26)
CIE-LCH	lch(39.22, 27.13, 248.58°)
OKLab	oklab(47.16% -0.0536 -0.0712)
OKLCH	oklch(47.16% 0.089 233.1)
XYZ	xyz(9.0246, 10.7866, 23.7921)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166385 #853816

analogous

#16856F #166385 #162C85

triadic

#166385 #851663 #638516

tetradic

#166385 #6F1685 #853816 #2C8516

square

#166385 #6F1685 #853816 #2C8516

split-complementary

#166385 #85162C #856F16

monochromatic

#05151C #0D3C50 #166385 #1F8ABA #37ABDE

Accessibility & contrast

On white

6.65

#166385 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#166385 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166385

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166385	#FFFFFF	#000000	##FFFFFF
##166385	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526287

Deuteranopia (green-blind)

#435884

Tritanopia (blue-blind)

#006C6F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #166385;
/* rgb */ color: rgb(22, 99, 133);
/* oklch */ color: oklch(47.2% 0.089 233.1);

Tailwind

colors: {
  custom: {
    50: '#688fa8',
    500: '#166385',
    950: '#000000',
  },
}

SCSS

$custom: #166385;
$custom-light: #688fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#166385",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 133
  },
  "hsl": {
    "h": 198.378,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47157,
    "c": 0.08914,
    "h": 233.1
  },
  "luminance": 0.10788
}

Semantic roles & 50–950 ramp

primary

#166385

secondary

#B9633E

accent

#7139EE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #166385

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

Preview Lab → · Contrast checker → · Palette generator →