#163478#163478

#163478 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.7% C 0.122 H 263.4°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#163478
RGB	rgb(22, 52, 120)
HSL	hsl(222, 69%, 28%)
HSV	hsv(222, 82%, 47%)
CMYK	cmyk(81.7%, 56.7%, 0%, 52.9%)
CIE-LAB	lab(23.61, 15.95, -42.02)
CIE-LCH	lch(23.61, 44.95, 290.79°)
OKLab	oklab(34.71% -0.0139 -0.1212)
OKLCH	oklch(34.71% 0.122 263.4)
XYZ	xyz(4.9478, 3.9820, 18.2735)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163478 #785A16

analogous

#166578 #163478 #291678

triadic

#163478 #781634 #347816

tetradic

#163478 #781665 #785A16 #167829

square

#163478 #781665 #785A16 #167829

split-complementary

#163478 #782916 #657816

monochromatic

#050B1A #0D1E44 #163478 #1F4AAC #2F63D9

Accessibility & contrast

On white

11.69

#163478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#163478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163478

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163478	#FFFFFF	#000000	##FFFFFF
##163478	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7A

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163478;
/* rgb */ color: rgb(22, 52, 120);
/* oklch */ color: oklch(34.7% 0.122 263.4);

Tailwind

colors: {
  custom: {
    50: '#656aa0',
    500: '#163478',
    950: '#000000',
  },
}

SCSS

$custom: #163478;
$custom-light: #656aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#163478",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 120
  },
  "hsl": {
    "h": 221.633,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34713,
    "c": 0.12199,
    "h": 263.4
  },
  "luminance": 0.03983
}

Semantic roles & 50–950 ramp

primary

#163478

secondary

#AD8B3C

accent

#B63CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #163478

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

Preview Lab → · Contrast checker → · Palette generator →