#163D6C#163D6C

#163D6C is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.093 H 255.0°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#163D6C
RGB	rgb(22, 61, 108)
HSL	hsl(213, 66%, 25%)
HSV	hsv(213, 80%, 42%)
CMYK	cmyk(79.6%, 43.5%, 0%, 57.6%)
CIE-LAB	lab(25.53, 4.57, -31.27)
CIE-LCH	lch(25.53, 31.61, 278.31°)
OKLab	oklab(35.91% -0.0239 -0.0894)
OKLCH	oklch(35.91% 0.093 255)
XYZ	xyz(4.7054, 4.5902, 14.8225)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D6C #6C4516

analogous

#16686C #163D6C #1A166C

triadic

#163D6C #6C163D #3D6C16

tetradic

#163D6C #6C1668 #6C4516 #166C1A

square

#163D6C #6C1668 #6C4516 #166C1A

split-complementary

#163D6C #6C1A16 #686C16

monochromatic

#050E19 #0C2039 #163D6C #205A9F #2B76D2

Accessibility & contrast

On white

10.95

#163D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#163D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D6C

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D6C	#FFFFFF	#000000	##FFFFFF
##163D6C	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26416E

Deuteranopia (green-blind)

#18396B

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163d6c;
/* rgb */ color: rgb(22, 61, 108);
/* oklch */ color: oklch(35.9% 0.093 255.0);

Tailwind

colors: {
  custom: {
    50: '#617296',
    500: '#163d6c',
    950: '#000000',
  },
}

SCSS

$custom: #163d6c;
$custom-light: #617296;
$custom-dark: #000000;

JSON

{
  "hex": "#163d6c",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 108
  },
  "hsl": {
    "h": 212.791,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35911,
    "c": 0.09253,
    "h": 255
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#163D6C

secondary

#A2743C

accent

#9C3FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #163D6C

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

Preview Lab → · Contrast checker → · Palette generator →