#163E4F#163E4F

#163E4F is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.053 H 229.3°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#163E4F
RGB	rgb(22, 62, 79)
HSL	hsl(198, 56%, 20%)
HSV	hsv(198, 72%, 31%)
CMYK	cmyk(72.2%, 21.5%, 0%, 69%)
CIE-LAB	lab(24.26, -7.75, -14.43)
CIE-LCH	lch(24.26, 16.38, 241.76°)
OKLab	oklab(34.38% -0.0348 -0.0404)
OKLCH	oklch(34.38% 0.053 229.3)
XYZ	xyz(3.4642, 4.1800, 8.0199)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E4F #4F2716

analogous

#164F44 #163E4F #16214F

triadic

#163E4F #4F163E #3E4F16

tetradic

#163E4F #44164F #4F2716 #214F16

square

#163E4F #44164F #4F2716 #214F16

split-complementary

#163E4F #4F1621 #4F4416

monochromatic

#071318 #09181F #163E4F #23647F #3189AF

Accessibility & contrast

On white

11.44

#163E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#163E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E4F

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E4F	#FFFFFF	#000000	##FFFFFF
##163E4F	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D50

Deuteranopia (green-blind)

#2D374F

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163e4f;
/* rgb */ color: rgb(22, 62, 79);
/* oklch */ color: oklch(34.4% 0.053 229.3);

Tailwind

colors: {
  custom: {
    50: '#5b7380',
    500: '#163e4f',
    950: '#000000',
  },
}

SCSS

$custom: #163e4f;
$custom-light: #5b7380;
$custom-dark: #000000;

JSON

{
  "hex": "#163e4f",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 79
  },
  "hsl": {
    "h": 197.895,
    "s": 56.436,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34379,
    "c": 0.05329,
    "h": 229.3
  },
  "luminance": 0.0418
}

Semantic roles & 50–950 ramp

primary

#163E4F

secondary

#86513A

accent

#7548E0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163E4F

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

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