#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
RGB	rgb(22, 63, 94)
HSL	hsl(206, 62%, 23%)
HSV	hsv(206, 77%, 37%)
CMYK	cmyk(76.6%, 33%, 0%, 63.1%)
CIE-LAB	lab(25.36, -2.53, -22.52)
CIE-LCH	lch(25.36, 22.66, 263.59°)
OKLab	oklab(35.5% -0.0301 -0.0637)
OKLCH	oklch(35.5% 0.071 244.7)
XYZ	xyz(4.1280, 4.5333, 11.2450)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	cyan

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
##163F5E	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

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 →