#166281#166281

#166281 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.7% C 0.086 H 230.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#166281
RGB	rgb(22, 98, 129)
HSL	hsl(197, 71%, 30%)
HSV	hsv(197, 83%, 51%)
CMYK	cmyk(82.9%, 24%, 0%, 49.4%)
CIE-LAB	lab(38.71, -10.82, -23.63)
CIE-LCH	lch(38.71, 25.99, 245.39°)
OKLab	oklab(46.69% -0.0541 -0.0665)
OKLCH	oklch(46.69% 0.086 230.9)
XYZ	xyz(8.6594, 10.4898, 22.3330)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166281 #813516

analogous

#16816B #166281 #162D81

triadic

#166281 #811662 #628116

tetradic

#166281 #6B1681 #813516 #2D8116

square

#166281 #6B1681 #813516 #2D8116

split-complementary

#166281 #81162D #816B16

monochromatic

#04141A #0D3A4D #166281 #1F8AB5 #35ACDD

Accessibility & contrast

On white

6.78

#166281 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#166281 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166281

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166281	#FFFFFF	#000000	##FFFFFF
##166281	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526182

Deuteranopia (green-blind)

#445781

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #166281;
/* rgb */ color: rgb(22, 98, 129);
/* oklch */ color: oklch(46.7% 0.086 230.9);

Tailwind

colors: {
  custom: {
    50: '#678ea5',
    500: '#166281',
    950: '#000000',
  },
}

SCSS

$custom: #166281;
$custom-light: #678ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#166281",
  "rgb": {
    "r": 22,
    "g": 98,
    "b": 129
  },
  "hsl": {
    "h": 197.383,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.46687,
    "c": 0.08575,
    "h": 230.9
  },
  "luminance": 0.10491
}

Semantic roles & 50–950 ramp

primary

#166281

secondary

#B6603D

accent

#6E3AEE

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #166281

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

Preview Lab → · Contrast checker → · Palette generator →