#16405C#16405C

#16405C is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.067 H 241.5°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#16405C
RGB	rgb(22, 64, 92)
HSL	hsl(204, 61%, 22%)
HSV	hsv(204, 76%, 36%)
CMYK	cmyk(76.1%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(25.59, -3.99, -20.86)
CIE-LCH	lch(25.59, 21.24, 259.18°)
OKLab	oklab(35.65% -0.032 -0.0589)
OKLCH	oklch(35.65% 0.067 241.5)
XYZ	xyz(4.0953, 4.6096, 10.7971)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16405C #5C3216

analogous

#165C55 #16405C #161D5C

triadic

#16405C #5C1640 #405C16

tetradic

#16405C #55165C #5C3216 #1D5C16

square

#16405C #55165C #5C3216 #1D5C16

split-complementary

#16405C #5C161D #5C5516

monochromatic

#061119 #0A1E2B #16405C #22628D #2E85BF

Accessibility & contrast

On white

10.93

#16405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#16405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16405C

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16405C	#FFFFFF	#000000	##FFFFFF
##16405C	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33405D

Deuteranopia (green-blind)

#2A3A5B

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #16405c;
/* rgb */ color: rgb(22, 64, 92);
/* oklch */ color: oklch(35.7% 0.067 241.5);

Tailwind

colors: {
  custom: {
    50: '#5d748a',
    500: '#16405c',
    950: '#000000',
  },
}

SCSS

$custom: #16405c;
$custom-light: #5d748a;
$custom-dark: #000000;

JSON

{
  "hex": "#16405c",
  "rgb": {
    "r": 22,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 204,
    "s": 61.404,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35652,
    "c": 0.06703,
    "h": 241.5
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#16405C

secondary

#935E3B

accent

#8443E5

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #16405C

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

Preview Lab → · Contrast checker → · Palette generator →