#163C6A#163C6A

#163C6A is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.5% C 0.091 H 255.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#163C6A
RGB	rgb(22, 60, 106)
HSL	hsl(213, 66%, 25%)
HSV	hsv(213, 79%, 42%)
CMYK	cmyk(79.2%, 43.4%, 0%, 58.4%)
CIE-LAB	lab(25.08, 4.43, -30.71)
CIE-LCH	lch(25.08, 31.03, 278.21°)
OKLab	oklab(35.52% -0.0234 -0.0878)
OKLCH	oklch(35.52% 0.091 255.1)
XYZ	xyz(4.5473, 4.4424, 14.2507)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C6A #6A4416

analogous

#16666A #163C6A #1A166A

triadic

#163C6A #6A163C #3C6A16

tetradic

#163C6A #6A1666 #6A4416 #166A1A

square

#163C6A #6A1666 #6A4416 #166A1A

split-complementary

#163C6A #6A1A16 #666A16

monochromatic

#050E19 #0B1F37 #163C6A #21599D #2B75CF

Accessibility & contrast

On white

11.12

#163C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#163C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C6A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C6A	#FFFFFF	#000000	##FFFFFF
##163C6A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26406C

Deuteranopia (green-blind)

#183869

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163c6a;
/* rgb */ color: rgb(22, 60, 106);
/* oklch */ color: oklch(35.5% 0.091 255.1);

Tailwind

colors: {
  custom: {
    50: '#617195',
    500: '#163c6a',
    950: '#000000',
  },
}

SCSS

$custom: #163c6a;
$custom-light: #617195;
$custom-dark: #000000;

JSON

{
  "hex": "#163c6a",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 106
  },
  "hsl": {
    "h": 212.857,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35519,
    "c": 0.09083,
    "h": 255.1
  },
  "luminance": 0.04443
}

Semantic roles & 50–950 ramp

primary

#163C6A

secondary

#A0733B

accent

#9C3FE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #163C6A

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

Preview Lab → · Contrast checker → · Palette generator →