#163573#163573

#163573 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.113 H 262.2°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#163573
RGB	rgb(22, 53, 115)
HSL	hsl(220, 68%, 27%)
HSV	hsv(220, 81%, 45%)
CMYK	cmyk(80.9%, 53.9%, 0%, 54.9%)
CIE-LAB	lab(23.52, 13.15, -38.99)
CIE-LCH	lch(23.52, 41.15, 288.64°)
OKLab	oklab(34.52% -0.0153 -0.1122)
OKLCH	oklch(34.52% 0.113 262.2)
XYZ	xyz(4.6974, 3.9540, 16.7320)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163573 #735416

analogous

#166473 #163573 #261673

triadic

#163573 #731635 #357316

tetradic

#163573 #731664 #735416 #167326

square

#163573 #731664 #735416 #167326

split-complementary

#163573 #732616 #647316

monochromatic

#050C1A #0C1D40 #163573 #204DA6 #2D65D7

Accessibility & contrast

On white

11.73

#163573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#163573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163573

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163573	#FFFFFF	#000000	##FFFFFF
##163573	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3C75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163573;
/* rgb */ color: rgb(22, 53, 115);
/* oklch */ color: oklch(34.5% 0.113 262.2);

Tailwind

colors: {
  custom: {
    50: '#636b9c',
    500: '#163573',
    950: '#000000',
  },
}

SCSS

$custom: #163573;
$custom-light: #636b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#163573",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 115
  },
  "hsl": {
    "h": 220,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34517,
    "c": 0.11329,
    "h": 262.2
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#163573

secondary

#A9853C

accent

#B13DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #163573

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

Preview Lab → · Contrast checker → · Palette generator →