#163B6A#163B6A

#163B6A is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.3% C 0.092 H 255.9°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#163B6A
RGB	rgb(22, 59, 106)
HSL	hsl(214, 66%, 25%)
HSV	hsv(214, 79%, 42%)
CMYK	cmyk(79.2%, 44.3%, 0%, 58.4%)
CIE-LAB	lab(24.76, 5.13, -31.23)
CIE-LCH	lch(24.76, 31.64, 279.33°)
OKLab	oklab(35.27% -0.0224 -0.0893)
OKLCH	oklch(35.27% 0.092 255.9)
XYZ	xyz(4.4954, 4.3386, 14.2334)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B6A #6A4516

analogous

#16656A #163B6A #1B166A

triadic

#163B6A #6A163B #3B6A16

tetradic

#163B6A #6A1665 #6A4516 #166A1B

square

#163B6A #6A1665 #6A4516 #166A1B

split-complementary

#163B6A #6A1B16 #656A16

monochromatic

#050E19 #0B1F37 #163B6A #21579D #2B73CF

Accessibility & contrast

On white

11.24

#163B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#163B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B6A

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B6A	#FFFFFF	#000000	##FFFFFF
##163B6A	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243F6C

Deuteranopia (green-blind)

#153769

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163b6a;
/* rgb */ color: rgb(22, 59, 106);
/* oklch */ color: oklch(35.3% 0.092 255.9);

Tailwind

colors: {
  custom: {
    50: '#617095',
    500: '#163b6a',
    950: '#000000',
  },
}

SCSS

$custom: #163b6a;
$custom-light: #617095;
$custom-dark: #000000;

JSON

{
  "hex": "#163b6a",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 106
  },
  "hsl": {
    "h": 213.571,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35268,
    "c": 0.09206,
    "h": 255.9
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#163B6A

secondary

#A0743B

accent

#9E3FE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #163B6A

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

Preview Lab → · Contrast checker → · Palette generator →