#163B4E#163B4E

#163B4E is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.054 H 234.0°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#163B4E
RGB	rgb(22, 59, 78)
HSL	hsl(200, 56%, 20%)
HSV	hsv(200, 72%, 31%)
CMYK	cmyk(71.8%, 24.4%, 0%, 69.4%)
CIE-LAB	lab(23.16, -6.20, -15.46)
CIE-LCH	lch(23.16, 16.65, 248.16°)
OKLab	oklab(33.49% -0.0315 -0.0433)
OKLCH	oklch(33.49% 0.054 234)
XYZ	xyz(3.2695, 3.8482, 7.7767)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B4E #4E2916

analogous

#164E45 #163B4E #161F4E

triadic

#163B4E #4E163B #3B4E16

tetradic

#163B4E #45164E #4E2916 #1F4E16

square

#163B4E #45164E #4E2916 #1F4E16

split-complementary

#163B4E #4E161F #4E4516

monochromatic

#071218 #09171E #163B4E #235F7E #3183AD

Accessibility & contrast

On white

11.87

#163B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#163B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B4E

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B4E	#FFFFFF	#000000	##FFFFFF
##163B4E	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323A4F

Deuteranopia (green-blind)

#2A354E

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163b4e;
/* rgb */ color: rgb(22, 59, 78);
/* oklch */ color: oklch(33.5% 0.054 234.0);

Tailwind

colors: {
  custom: {
    50: '#5b707f',
    500: '#163b4e',
    950: '#000000',
  },
}

SCSS

$custom: #163b4e;
$custom-light: #5b707f;
$custom-dark: #000000;

JSON

{
  "hex": "#163b4e",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 78
  },
  "hsl": {
    "h": 200.357,
    "s": 56,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33491,
    "c": 0.05358,
    "h": 234
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#163B4E

secondary

#85543A

accent

#7C49DF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #163B4E

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

Preview Lab → · Contrast checker → · Palette generator →