#163A5D#163A5D

#163A5D is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.1% C 0.074 H 250.4°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#163A5D
RGB	rgb(22, 58, 93)
HSL	hsl(210, 62%, 23%)
HSV	hsv(210, 76%, 36%)
CMYK	cmyk(76.3%, 37.6%, 0%, 63.5%)
CIE-LAB	lab(23.63, 0.45, -24.60)
CIE-LCH	lch(23.63, 24.61, 271.04°)
OKLab	oklab(34.12% -0.0249 -0.0699)
OKLCH	oklch(34.12% 0.074 250.4)
XYZ	xyz(3.8190, 3.9866, 10.9220)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A5D #5D3916

analogous

#165D5C #163A5D #16175D

triadic

#163A5D #5D163A #3A5D16

tetradic

#163A5D #5C165D #5D3916 #175D16

square

#163A5D #5C165D #5D3916 #175D16

split-complementary

#163A5D #5D1617 #5D5C16

monochromatic

#060F19 #0A1B2C #163A5D #22598E #2D78C0

Accessibility & contrast

On white

11.68

#163A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#163A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A5D

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A5D	#FFFFFF	#000000	##FFFFFF
##163A5D	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3C5E

Deuteranopia (green-blind)

#20355C

Tritanopia (blue-blind)

#004247

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163a5d;
/* rgb */ color: rgb(22, 58, 93);
/* oklch */ color: oklch(34.1% 0.074 250.4);

Tailwind

colors: {
  custom: {
    50: '#5e6f8b',
    500: '#163a5d',
    950: '#000000',
  },
}

SCSS

$custom: #163a5d;
$custom-light: #5e6f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#163a5d",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 93
  },
  "hsl": {
    "h": 209.577,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34122,
    "c": 0.07421,
    "h": 250.4
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#163A5D

secondary

#94673B

accent

#9343E5

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163A5D

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

Preview Lab → · Contrast checker → · Palette generator →