#163669#163669

#163669 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.097 H 259.4°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#163669
RGB	rgb(22, 54, 105)
HSL	hsl(217, 65%, 25%)
HSV	hsv(217, 79%, 41%)
CMYK	cmyk(79%, 48.6%, 0%, 58.8%)
CIE-LAB	lab(23.10, 8.24, -33.25)
CIE-LCH	lch(23.10, 34.25, 283.92°)
OKLab	oklab(33.96% -0.0178 -0.0953)
OKLCH	oklch(33.96% 0.097 259.4)
XYZ	xyz(4.1989, 3.8284, 13.8795)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163669 #694916

analogous

#166069 #163669 #1F1669

triadic

#163669 #691636 #366916

tetradic

#163669 #691660 #694916 #16691F

square

#163669 #691660 #694916 #16691F

split-complementary

#163669 #691F16 #606916

monochromatic

#050D19 #0B1C36 #163669 #21509C #2B6ACE

Accessibility & contrast

On white

11.89

#163669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#163669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163669

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163669	#FFFFFF	#000000	##FFFFFF
##163669	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3B6B

Deuteranopia (green-blind)

#083468

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163669;
/* rgb */ color: rgb(22, 54, 105);
/* oklch */ color: oklch(34.0% 0.097 259.4);

Tailwind

colors: {
  custom: {
    50: '#606c94',
    500: '#163669',
    950: '#000000',
  },
}

SCSS

$custom: #163669;
$custom-light: #606c94;
$custom-dark: #000000;

JSON

{
  "hex": "#163669",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 105
  },
  "hsl": {
    "h": 216.867,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33959,
    "c": 0.09699,
    "h": 259.4
  },
  "luminance": 0.03829
}

Semantic roles & 50–950 ramp

primary

#163669

secondary

#9F793B

accent

#A73FE8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #163669

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

Preview Lab → · Contrast checker → · Palette generator →