#163C59#163C59

#163C59 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.067 H 244.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#163C59
RGB	rgb(22, 60, 89)
HSL	hsl(206, 60%, 22%)
HSV	hsv(206, 75%, 35%)
CMYK	cmyk(75.3%, 32.6%, 0%, 65.1%)
CIE-LAB	lab(24.07, -2.53, -21.28)
CIE-LCH	lch(24.07, 21.43, 263.22°)
OKLab	oklab(34.4% -0.0285 -0.0602)
OKLCH	oklch(34.4% 0.067 244.7)
XYZ	xyz(3.7492, 4.1232, 10.0475)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C59 #593316

analogous

#165955 #163C59 #161B59

triadic

#163C59 #59163C #3C5916

tetradic

#163C59 #551659 #593316 #1B5916

square

#163C59 #551659 #593316 #1B5916

split-complementary

#163C59 #59161B #595516

monochromatic

#061119 #0A1B28 #163C59 #225D8A #2E7EBB

Accessibility & contrast

On white

11.51

#163C59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163C59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C59

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C59	#FFFFFF	#000000	##FFFFFF
##163C59	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)

#2F3D5A

Deuteranopia (green-blind)

#263658

Tritanopia (blue-blind)

#004346

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163c59;
/* rgb */ color: rgb(22, 60, 89);
/* oklch */ color: oklch(34.4% 0.067 244.7);

Tailwind

colors: {
  custom: {
    50: '#5d7188',
    500: '#163c59',
    950: '#000000',
  },
}

SCSS

$custom: #163c59;
$custom-light: #5d7188;
$custom-dark: #000000;

JSON

{
  "hex": "#163c59",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 89
  },
  "hsl": {
    "h": 205.97,
    "s": 60.36,
    "l": 21.765
  },
  "oklch": {
    "l": 0.344,
    "c": 0.06658,
    "h": 244.7
  },
  "luminance": 0.04124
}

Semantic roles & 50–950 ramp

primary

#163C59

secondary

#90603B

accent

#8944E4

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #163C59

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

Preview Lab → · Contrast checker → · Palette generator →