#16647B#16647B

#16647B is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.9% C 0.080 H 222.9°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#16647B
RGB	rgb(22, 100, 123)
HSL	hsl(194, 70%, 28%)
HSV	hsv(194, 82%, 48%)
CMYK	cmyk(82.1%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.09, -14.22, -19.37)
CIE-LCH	lch(39.09, 24.03, 233.73°)
OKLab	oklab(46.91% -0.0585 -0.0543)
OKLCH	oklch(46.91% 0.08 222.9)
XYZ	xyz(8.4617, 10.7139, 20.3571)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16647B #7B2D16

analogous

#167B5F #16647B #16327B

triadic

#16647B #7B1664 #647B16

tetradic

#16647B #5F167B #7B2D16 #327B16

square

#16647B #5F167B #7B2D16 #327B16

split-complementary

#16647B #7B1632 #7B5F16

monochromatic

#05151A #0D3A47 #16647B #1F8EAF #31B4DA

Accessibility & contrast

On white

6.68

#16647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#16647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #16647B

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16647B	#FFFFFF	#000000	##FFFFFF
##16647B	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617C

Deuteranopia (green-blind)

#49587B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #16647b;
/* rgb */ color: rgb(22, 100, 123);
/* oklch */ color: oklch(46.9% 0.080 222.9);

Tailwind

colors: {
  custom: {
    50: '#6690a1',
    500: '#16647b',
    950: '#000000',
  },
}

SCSS

$custom: #16647b;
$custom-light: #6690a1;
$custom-dark: #000000;

JSON

{
  "hex": "#16647b",
  "rgb": {
    "r": 22,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 193.663,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.46909,
    "c": 0.07983,
    "h": 222.9
  },
  "luminance": 0.10715
}

Semantic roles & 50–950 ramp

primary

#16647B

secondary

#B0573D

accent

#643BEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #16647B

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

Preview Lab → · Contrast checker → · Palette generator →