#163769#163769

#163769 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.096 H 258.7°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#163769
RGB	rgb(22, 55, 105)
HSL	hsl(216, 65%, 25%)
HSV	hsv(216, 79%, 41%)
CMYK	cmyk(79%, 47.6%, 0%, 58.8%)
CIE-LAB	lab(23.41, 7.53, -32.74)
CIE-LCH	lch(23.41, 33.59, 282.95°)
OKLab	oklab(34.2% -0.0187 -0.0938)
OKLCH	oklch(34.2% 0.096 258.7)
XYZ	xyz(4.2459, 3.9224, 13.8952)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163769 #694816

analogous

#166069 #163769 #1F1669

triadic

#163769 #691637 #376916

tetradic

#163769 #691660 #694816 #16691F

square

#163769 #691660 #694816 #16691F

split-complementary

#163769 #691F16 #606916

monochromatic

#050D19 #0B1C36 #163769 #21529C #2B6CCE

Accessibility & contrast

On white

11.77

#163769 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#163769 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163769

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163769	#FFFFFF	#000000	##FFFFFF
##163769	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3C6B

Deuteranopia (green-blind)

#0C3468

Tritanopia (blue-blind)

#00434A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163769;
/* rgb */ color: rgb(22, 55, 105);
/* oklch */ color: oklch(34.2% 0.096 258.7);

Tailwind

colors: {
  custom: {
    50: '#606d94',
    500: '#163769',
    950: '#000000',
  },
}

SCSS

$custom: #163769;
$custom-light: #606d94;
$custom-dark: #000000;

JSON

{
  "hex": "#163769",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 105
  },
  "hsl": {
    "h": 216.145,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34204,
    "c": 0.09568,
    "h": 258.7
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#163769

secondary

#9F783B

accent

#A53FE8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #163769

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

Preview Lab → · Contrast checker → · Palette generator →