#16406B#16406B

#16406B is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.088 H 251.9°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#16406B
RGB	rgb(22, 64, 107)
HSL	hsl(210, 66%, 25%)
HSV	hsv(210, 79%, 42%)
CMYK	cmyk(79.4%, 40.2%, 0%, 58%)
CIE-LAB	lab(26.44, 2.09, -29.19)
CIE-LCH	lch(26.44, 29.26, 274.10°)
OKLab	oklab(36.6% -0.0272 -0.0832)
OKLCH	oklch(36.6% 0.088 251.9)
XYZ	xyz(4.8171, 4.8983, 14.5987)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16406B #6B4116

analogous

#166A6B #16406B #17166B

triadic

#16406B #6B1640 #406B16

tetradic

#16406B #6B166A #6B4116 #166B17

square

#16406B #6B166A #6B4116 #166B17

split-complementary

#16406B #6B1716 #6A6B16

monochromatic

#050F19 #0C2238 #16406B #205E9E #2B7DD1

Accessibility & contrast

On white

10.61

#16406B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#16406B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16406B

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16406B	#FFFFFF	#000000	##FFFFFF
##16406B	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C436D

Deuteranopia (green-blind)

#1F3B6A

Tritanopia (blue-blind)

#004A50

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #16406b;
/* rgb */ color: rgb(22, 64, 107);
/* oklch */ color: oklch(36.6% 0.088 251.9);

Tailwind

colors: {
  custom: {
    50: '#617495',
    500: '#16406b',
    950: '#000000',
  },
}

SCSS

$custom: #16406b;
$custom-light: #617495;
$custom-dark: #000000;

JSON

{
  "hex": "#16406b",
  "rgb": {
    "r": 22,
    "g": 64,
    "b": 107
  },
  "hsl": {
    "h": 210.353,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.366,
    "c": 0.08753,
    "h": 251.9
  },
  "luminance": 0.04899
}

Semantic roles & 50–950 ramp

primary

#16406B

secondary

#A16F3B

accent

#953FE9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #16406B

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

Preview Lab → · Contrast checker → · Palette generator →