#16406D#16406D

#16406D is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.090 H 252.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#16406D
RGB	rgb(22, 64, 109)
HSL	hsl(211, 66%, 26%)
HSV	hsv(211, 80%, 43%)
CMYK	cmyk(79.8%, 41.3%, 0%, 57.3%)
CIE-LAB	lab(26.57, 2.92, -30.27)
CIE-LCH	lch(26.57, 30.41, 275.50°)
OKLab	oklab(36.74% -0.0266 -0.0864)
OKLCH	oklch(36.74% 0.09 252.9)
XYZ	xyz(4.9236, 4.9409, 15.1592)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16406D #6D4316

analogous

#166B6D #16406D #17166D

triadic

#16406D #6D1640 #406D16

tetradic

#16406D #6D166B #6D4316 #166D17

square

#16406D #6D166B #6D4316 #166D17

split-complementary

#16406D #6D1716 #6B6D16

monochromatic

#050F19 #0C223A #16406D #205EA0 #2B7CD3

Accessibility & contrast

On white

10.56

#16406D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#16406D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16406D

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16406D	#FFFFFF	#000000	##FFFFFF
##16406D	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B436F

Deuteranopia (green-blind)

#1D3B6C

Tritanopia (blue-blind)

#004B51

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #16406d;
/* rgb */ color: rgb(22, 64, 109);
/* oklch */ color: oklch(36.7% 0.090 252.9);

Tailwind

colors: {
  custom: {
    50: '#617497',
    500: '#16406d',
    950: '#000000',
  },
}

SCSS

$custom: #16406d;
$custom-light: #617497;
$custom-dark: #000000;

JSON

{
  "hex": "#16406d",
  "rgb": {
    "r": 22,
    "g": 64,
    "b": 109
  },
  "hsl": {
    "h": 211.034,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36736,
    "c": 0.09039,
    "h": 252.9
  },
  "luminance": 0.04941
}

Semantic roles & 50–950 ramp

primary

#16406D

secondary

#A3713C

accent

#973EE9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #16406D

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

Preview Lab → · Contrast checker → · Palette generator →