#163F5E#163F5E

#163F5E is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.071 H 244.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#163F5E
RGBrgb(22, 63, 94)
HSLhsl(206, 62%, 23%)
HSVhsv(206, 77%, 37%)
CMYKcmyk(76.6%, 33%, 0%, 63.1%)
CIE-LABlab(25.36, -2.53, -22.52)
CIE-LCHlch(25.36, 22.66, 263.59°)
OKLaboklab(35.5% -0.0301 -0.0637)
OKLCHoklch(35.5% 0.071 244.7)
XYZxyz(4.1280, 4.5333, 11.2450)
Luminance0.0453 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163F5E #5E3516
analogous
#165E59 #163F5E #161B5E
triadic
#163F5E #5E163F #3F5E16
tetradic
#163F5E #59165E #5E3516 #1B5E16
square
#163F5E #59165E #5E3516 #1B5E16
split-complementary
#163F5E #5E161B #5E5916
monochromatic
#061119 #0A1E2C #163F5E #226090 #2D81C1

Accessibility & contrast

On white

11.01
#163F5E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#163F5E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F5E
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163F5E#FFFFFF#000000##FFFFFF
##163F5E1.0011.011.9111.01
#FFFFFF11.011.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#31405F
Deuteranopia (green-blind)
#27395D
Tritanopia (blue-blind)
#00474A
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #163f5e;
/* rgb */ color: rgb(22, 63, 94);
/* oklch */ color: oklch(35.5% 0.071 244.7);
Tailwind
colors: {
  custom: {
    50: '#5e738c',
    500: '#163f5e',
    950: '#000000',
  },
}
SCSS
$custom: #163f5e;
$custom-light: #5e738c;
$custom-dark: #000000;
JSON
{
  "hex": "#163f5e",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 94
  },
  "hsl": {
    "h": 205.833,
    "s": 62.069,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35505,
    "c": 0.07051,
    "h": 244.7
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary
#163F5E
secondary
#95623B
accent
#8943E5
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05080C
muted
#797B7D

Preview Lab

Preview with #163F5E

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

Preview Lab → · Contrast checker → · Palette generator →

#163F5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva