#163178#163178

#163178 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.0% C 0.126 H 264.7°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#163178
RGB	rgb(22, 49, 120)
HSL	hsl(223, 69%, 28%)
HSV	hsv(223, 82%, 47%)
CMYK	cmyk(81.7%, 59.2%, 0%, 52.9%)
CIE-LAB	lab(22.73, 18.10, -43.45)
CIE-LCH	lch(22.73, 47.07, 292.61°)
OKLab	oklab(34.05% -0.0117 -0.1254)
OKLCH	oklch(34.05% 0.126 264.7)
XYZ	xyz(4.8182, 3.7227, 18.2303)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163178 #785D16

analogous

#166278 #163178 #2C1678

triadic

#163178 #781631 #317816

tetradic

#163178 #781662 #785D16 #16782C

square

#163178 #781662 #785D16 #16782C

split-complementary

#163178 #782C16 #627816

monochromatic

#050B1A #0D1C44 #163178 #1F46AC #2F5ED9

Accessibility & contrast

On white

12.04

#163178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#163178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163178

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163178	#FFFFFF	#000000	##FFFFFF
##163178	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #163178;
/* rgb */ color: rgb(22, 49, 120);
/* oklch */ color: oklch(34.0% 0.126 264.7);

Tailwind

colors: {
  custom: {
    50: '#6568a0',
    500: '#163178',
    950: '#000000',
  },
}

SCSS

$custom: #163178;
$custom-light: #6568a0;
$custom-dark: #000000;

JSON

{
  "hex": "#163178",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 120
  },
  "hsl": {
    "h": 223.469,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34049,
    "c": 0.12599,
    "h": 264.7
  },
  "luminance": 0.03723
}

Semantic roles & 50–950 ramp

primary

#163178

secondary

#AD8E3C

accent

#BB3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #163178

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

Preview Lab → · Contrast checker → · Palette generator →