#163759#163759

#163759 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.072 H 251.5°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#163759
RGB	rgb(22, 55, 89)
HSL	hsl(210, 60%, 22%)
HSV	hsv(210, 75%, 35%)
CMYK	cmyk(75.3%, 38.2%, 0%, 65.1%)
CIE-LAB	lab(22.39, 0.88, -23.94)
CIE-LCH	lch(22.39, 23.96, 272.11°)
OKLab	oklab(33.07% -0.0228 -0.068)
OKLCH	oklch(33.07% 0.072 251.5)
XYZ	xyz(3.4996, 3.6238, 9.9643)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163759 #593816

analogous

#165959 #163759 #171659

triadic

#163759 #591637 #375916

tetradic

#163759 #591659 #593816 #165917

square

#163759 #591659 #593816 #165917

split-complementary

#163759 #591716 #595916

monochromatic

#060F19 #0A1928 #163759 #22558A #2E74BB

Accessibility & contrast

On white

12.18

#163759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#163759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163759

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163759	#FFFFFF	#000000	##FFFFFF
##163759	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28395A

Deuteranopia (green-blind)

#1E3358

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #163759;
/* rgb */ color: rgb(22, 55, 89);
/* oklch */ color: oklch(33.1% 0.072 251.5);

Tailwind

colors: {
  custom: {
    50: '#5d6d88',
    500: '#163759',
    950: '#000000',
  },
}

SCSS

$custom: #163759;
$custom-light: #5d6d88;
$custom-dark: #000000;

JSON

{
  "hex": "#163759",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 210.448,
    "s": 60.36,
    "l": 21.765
  },
  "oklch": {
    "l": 0.33072,
    "c": 0.07173,
    "h": 251.5
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#163759

secondary

#90663B

accent

#9544E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #163759

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

Preview Lab → · Contrast checker → · Palette generator →