#163E4B#163E4B

#163E4B is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.050 H 222.6°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#163E4B
RGB	rgb(22, 62, 75)
HSL	hsl(195, 55%, 19%)
HSV	hsv(195, 71%, 29%)
CMYK	cmyk(70.7%, 17.3%, 0%, 70.6%)
CIE-LAB	lab(24.08, -9.25, -12.06)
CIE-LCH	lch(24.08, 15.20, 232.53°)
OKLab	oklab(34.17% -0.0365 -0.0336)
OKLCH	oklch(34.17% 0.05 222.6)
XYZ	xyz(3.3230, 4.1235, 7.2760)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E4B #4B2316

analogous

#164B3E #163E4B #16244B

triadic

#163E4B #4B163E #3E4B16

tetradic

#163E4B #3E164B #4B2316 #244B16

square

#163E4B #3E164B #4B2316 #244B16

split-complementary

#163E4B #4B1624 #4B3E16

monochromatic

#071418 #08171C #163E4B #24657A #328CAA

Accessibility & contrast

On white

11.51

#163E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E4B

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E4B	#FFFFFF	#000000	##FFFFFF
##163E4B	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4C

Deuteranopia (green-blind)

#2F374B

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163e4b;
/* rgb */ color: rgb(22, 62, 75);
/* oklch */ color: oklch(34.2% 0.050 222.6);

Tailwind

colors: {
  custom: {
    50: '#5a737d',
    500: '#163e4b',
    950: '#000000',
  },
}

SCSS

$custom: #163e4b;
$custom-light: #5a737d;
$custom-dark: #000000;

JSON

{
  "hex": "#163e4b",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 75
  },
  "hsl": {
    "h": 194.717,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34173,
    "c": 0.04967,
    "h": 222.6
  },
  "luminance": 0.04124
}

Semantic roles & 50–950 ramp

primary

#163E4B

secondary

#834C3A

accent

#6E4ADE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #163E4B

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

Preview Lab → · Contrast checker → · Palette generator →