#163369#163369

#163369 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.2% C 0.101 H 261.5°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#163369
RGB	rgb(22, 51, 105)
HSL	hsl(219, 65%, 25%)
HSV	hsv(219, 79%, 41%)
CMYK	cmyk(79%, 51.4%, 0%, 58.8%)
CIE-LAB	lab(22.15, 10.39, -34.77)
CIE-LCH	lch(22.15, 36.29, 286.63°)
OKLab	oklab(33.23% -0.015 -0.0999)
OKLCH	oklch(33.23% 0.101 261.5)
XYZ	xyz(4.0636, 3.5577, 13.8344)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163369 #694C16

analogous

#165D69 #163369 #231669

triadic

#163369 #691633 #336916

tetradic

#163369 #69165D #694C16 #166923

square

#163369 #69165D #694C16 #166923

split-complementary

#163369 #692316 #5D6916

monochromatic

#050C19 #0B1A36 #163369 #214C9C #2B64CE

Accessibility & contrast

On white

12.27

#163369 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#163369 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163369

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163369	#FFFFFF	#000000	##FFFFFF
##163369	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14396B

Deuteranopia (green-blind)

#003168

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #163369;
/* rgb */ color: rgb(22, 51, 105);
/* oklch */ color: oklch(33.2% 0.101 261.5);

Tailwind

colors: {
  custom: {
    50: '#616a94',
    500: '#163369',
    950: '#000000',
  },
}

SCSS

$custom: #163369;
$custom-light: #616a94;
$custom-dark: #000000;

JSON

{
  "hex": "#163369",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 105
  },
  "hsl": {
    "h": 219.036,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33234,
    "c": 0.10098,
    "h": 261.5
  },
  "luminance": 0.03558
}

Semantic roles & 50–950 ramp

primary

#163369

secondary

#9F7C3B

accent

#AD3FE8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #163369

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

Preview Lab → · Contrast checker → · Palette generator →