#163773#163773

#163773 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.111 H 261.2°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#163773
RGB	rgb(22, 55, 115)
HSL	hsl(219, 68%, 27%)
HSV	hsv(219, 81%, 45%)
CMYK	cmyk(80.9%, 52.2%, 0%, 54.9%)
CIE-LAB	lab(24.13, 11.72, -38.00)
CIE-LCH	lch(24.13, 39.77, 287.14°)
OKLab	oklab(34.98% -0.017 -0.1093)
OKLCH	oklch(34.98% 0.111 261.2)
XYZ	xyz(4.7905, 4.1402, 16.7630)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163773 #735216

analogous

#166673 #163773 #241673

triadic

#163773 #731637 #377316

tetradic

#163773 #731666 #735216 #167324

square

#163773 #731666 #735216 #167324

split-complementary

#163773 #732416 #667316

monochromatic

#050C1A #0C1E40 #163773 #2050A6 #2D69D7

Accessibility & contrast

On white

11.49

#163773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163773

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163773	#FFFFFF	#000000	##FFFFFF
##163773	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133E75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163773;
/* rgb */ color: rgb(22, 55, 115);
/* oklch */ color: oklch(35.0% 0.111 261.2);

Tailwind

colors: {
  custom: {
    50: '#636d9c',
    500: '#163773',
    950: '#000000',
  },
}

SCSS

$custom: #163773;
$custom-light: #636d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#163773",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 115
  },
  "hsl": {
    "h": 218.71,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34984,
    "c": 0.11061,
    "h": 261.2
  },
  "luminance": 0.04141
}

Semantic roles & 50–950 ramp

primary

#163773

secondary

#A9823C

accent

#AD3DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163773

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

Preview Lab → · Contrast checker → · Palette generator →