#16639F#16639F

#16639F is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.7% C 0.119 H 247.8°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#16639F
RGB	rgb(22, 99, 159)
HSL	hsl(206, 76%, 35%)
HSV	hsv(206, 86%, 62%)
CMYK	cmyk(86.2%, 37.7%, 0%, 37.6%)
CIE-LAB	lab(40.57, 0.20, -38.75)
CIE-LCH	lch(40.57, 38.75, 270.29°)
OKLab	oklab(48.67% -0.0451 -0.1106)
OKLCH	oklch(48.67% 0.119 247.8)
XYZ	xyz(11.0483, 11.5961, 34.4501)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16639F #9F5216

analogous

#169F96 #16639F #161F9F

triadic

#16639F #9F1663 #639F16

tetradic

#16639F #96169F #9F5216 #1F9F16

square

#16639F #96169F #9F5216 #1F9F16

split-complementary

#16639F #9F161F #9F9616

monochromatic

#072033 #0F4269 #16639F #1D84D5 #4AA1E6

Accessibility & contrast

On white

6.33

#16639F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#16639F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #16639F

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16639F	#FFFFFF	#000000	##FFFFFF
##16639F	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4666A1

Deuteranopia (green-blind)

#315A9E

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #16639f;
/* rgb */ color: rgb(22, 99, 159);
/* oklch */ color: oklch(48.7% 0.119 247.8);

Tailwind

colors: {
  custom: {
    50: '#6d8fbc',
    500: '#16639f',
    950: '#000000',
  },
}

SCSS

$custom: #16639f;
$custom-light: #6d8fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#16639f",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 159
  },
  "hsl": {
    "h": 206.277,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48666,
    "c": 0.11946,
    "h": 247.8
  },
  "luminance": 0.11597
}

Semantic roles & 50–950 ramp

primary

#16639F

secondary

#C7814A

accent

#8836F2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #16639F

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

Preview Lab → · Contrast checker → · Palette generator →