#163E4C#163E4C

#163E4C is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.051 H 224.4°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#163E4C
RGB	rgb(22, 62, 76)
HSL	hsl(196, 55%, 19%)
HSV	hsv(196, 71%, 30%)
CMYK	cmyk(71.1%, 18.4%, 0%, 70.2%)
CIE-LAB	lab(24.12, -8.87, -12.66)
CIE-LCH	lch(24.12, 15.46, 234.96°)
OKLab	oklab(34.22% -0.0361 -0.0353)
OKLCH	oklch(34.22% 0.051 224.4)
XYZ	xyz(3.3575, 4.1373, 7.4577)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E4C #4C2416

analogous

#164C3F #163E4C #16234C

triadic

#163E4C #4C163E #3E4C16

tetradic

#163E4C #3F164C #4C2416 #234C16

square

#163E4C #3F164C #4C2416 #234C16

split-complementary

#163E4C #4C1623 #4C3F16

monochromatic

#071318 #08171D #163E4C #24657B #318BAB

Accessibility & contrast

On white

11.49

#163E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E4C

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E4C	#FFFFFF	#000000	##FFFFFF
##163E4C	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4D

Deuteranopia (green-blind)

#2F374C

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163e4c;
/* rgb */ color: rgb(22, 62, 76);
/* oklch */ color: oklch(34.2% 0.051 224.4);

Tailwind

colors: {
  custom: {
    50: '#5a737e',
    500: '#163e4c',
    950: '#000000',
  },
}

SCSS

$custom: #163e4c;
$custom-light: #5a737e;
$custom-dark: #000000;

JSON

{
  "hex": "#163e4c",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 195.556,
    "s": 55.102,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34223,
    "c": 0.0505,
    "h": 224.4
  },
  "luminance": 0.04138
}

Semantic roles & 50–950 ramp

primary

#163E4C

secondary

#844D3A

accent

#7049DE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #163E4C

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

Preview Lab → · Contrast checker → · Palette generator →