#16406C#16406C

#16406C is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.089 H 252.4°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#16406C
RGB	rgb(22, 64, 108)
HSL	hsl(211, 66%, 25%)
HSV	hsv(211, 80%, 42%)
CMYK	cmyk(79.6%, 40.7%, 0%, 57.6%)
CIE-LAB	lab(26.50, 2.50, -29.73)
CIE-LCH	lch(26.50, 29.83, 274.81°)
OKLab	oklab(36.67% -0.0269 -0.0848)
OKLCH	oklch(36.67% 0.089 252.4)
XYZ	xyz(4.8700, 4.9195, 14.8773)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16406C #6C4216

analogous

#166B6C #16406C #17166C

triadic

#16406C #6C1640 #406C16

tetradic

#16406C #6C166B #6C4216 #166C17

square

#16406C #6C166B #6C4216 #166C17

split-complementary

#16406C #6C1716 #6B6C16

monochromatic

#050F19 #0C2239 #16406C #205E9F #2B7CD2

Accessibility & contrast

On white

10.58

#16406C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#16406C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16406C

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16406C	#FFFFFF	#000000	##FFFFFF
##16406C	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B436E

Deuteranopia (green-blind)

#1E3B6B

Tritanopia (blue-blind)

#004A50

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #16406c;
/* rgb */ color: rgb(22, 64, 108);
/* oklch */ color: oklch(36.7% 0.089 252.4);

Tailwind

colors: {
  custom: {
    50: '#617496',
    500: '#16406c',
    950: '#000000',
  },
}

SCSS

$custom: #16406c;
$custom-light: #617496;
$custom-dark: #000000;

JSON

{
  "hex": "#16406c",
  "rgb": {
    "r": 22,
    "g": 64,
    "b": 108
  },
  "hsl": {
    "h": 210.698,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36668,
    "c": 0.08896,
    "h": 252.4
  },
  "luminance": 0.0492
}

Semantic roles & 50–950 ramp

primary

#16406C

secondary

#A2703C

accent

#963FE9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #16406C

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

Preview Lab → · Contrast checker → · Palette generator →