#163393#163393

#163393 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.161 H 265.6°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#163393
RGB	rgb(22, 51, 147)
HSL	hsl(226, 74%, 33%)
HSV	hsv(226, 85%, 58%)
CMYK	cmyk(85%, 65.3%, 0%, 42.4%)
CIE-LAB	lab(25.70, 27.64, -55.50)
CIE-LCH	lch(25.70, 62.00, 296.47°)
OKLab	oklab(37% -0.0124 -0.1607)
OKLCH	oklch(37% 0.161 265.6)
XYZ	xyz(6.7793, 4.6440, 28.1372)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163393 #937616

analogous

#167193 #163393 #371693

triadic

#163393 #931633 #339316

tetradic

#163393 #931671 #937616 #169337

square

#163393 #931671 #937616 #169337

split-complementary

#163393 #933716 #719316

monochromatic

#060E29 #0E215E #163393 #1E45C8 #4166E3

Accessibility & contrast

On white

10.89

#163393 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#163393 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163393

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163393	#FFFFFF	#000000	##FFFFFF
##163393	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004396

Deuteranopia (green-blind)

#003791

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163393;
/* rgb */ color: rgb(22, 51, 147);
/* oklch */ color: oklch(37.0% 0.161 265.6);

Tailwind

colors: {
  custom: {
    50: '#6c6ab4',
    500: '#163393',
    950: '#000000',
  },
}

SCSS

$custom: #163393;
$custom-light: #6c6ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#163393",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 147
  },
  "hsl": {
    "h": 226.08,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37003,
    "c": 0.16123,
    "h": 265.6
  },
  "luminance": 0.04645
}

Semantic roles & 50–950 ramp

primary

#163393

secondary

#C3A542

accent

#C637F1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #163393

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

Preview Lab → · Contrast checker → · Palette generator →