#163D4E#163D4E

#163D4E is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.0% C 0.053 H 229.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#163D4E
RGB	rgb(22, 61, 78)
HSL	hsl(198, 56%, 20%)
HSV	hsv(198, 72%, 31%)
CMYK	cmyk(71.8%, 21.8%, 0%, 69.4%)
CIE-LAB	lab(23.86, -7.49, -14.38)
CIE-LCH	lch(23.86, 16.21, 242.49°)
OKLab	oklab(34.05% -0.034 -0.0402)
OKLCH	oklch(34.05% 0.053 229.8)
XYZ	xyz(3.3742, 4.0578, 7.8117)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D4E #4E2716

analogous

#164E43 #163D4E #16214E

triadic

#163D4E #4E163D #3D4E16

tetradic

#163D4E #43164E #4E2716 #214E16

square

#163D4E #43164E #4E2716 #214E16

split-complementary

#163D4E #4E1621 #4E4316

monochromatic

#071318 #09181E #163D4E #23627E #3188AD

Accessibility & contrast

On white

11.59

#163D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#163D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D4E

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D4E	#FFFFFF	#000000	##FFFFFF
##163D4E	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C4F

Deuteranopia (green-blind)

#2D364E

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163d4e;
/* rgb */ color: rgb(22, 61, 78);
/* oklch */ color: oklch(34.0% 0.053 229.8);

Tailwind

colors: {
  custom: {
    50: '#5b727f',
    500: '#163d4e',
    950: '#000000',
  },
}

SCSS

$custom: #163d4e;
$custom-light: #5b727f;
$custom-dark: #000000;

JSON

{
  "hex": "#163d4e",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 198.214,
    "s": 56,
    "l": 19.608
  },
  "oklch": {
    "l": 0.34047,
    "c": 0.05266,
    "h": 229.8
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#163D4E

secondary

#85513A

accent

#7649DF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163D4E

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

Preview Lab → · Contrast checker → · Palette generator →