#163878#163878

#163878 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.117 H 261.6°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#163878
RGB	rgb(22, 56, 120)
HSL	hsl(219, 69%, 28%)
HSV	hsv(219, 82%, 47%)
CMYK	cmyk(81.7%, 53.3%, 0%, 52.9%)
CIE-LAB	lab(24.81, 13.10, -40.08)
CIE-LCH	lch(24.81, 42.17, 288.10°)
OKLab	oklab(35.62% -0.0171 -0.1154)
OKLCH	oklch(35.62% 0.117 261.6)
XYZ	xyz(5.1340, 4.3544, 18.3356)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163878 #785616

analogous

#166978 #163878 #251678

triadic

#163878 #781638 #387816

tetradic

#163878 #781669 #785616 #167825

square

#163878 #781669 #785616 #167825

split-complementary

#163878 #782516 #697816

monochromatic

#050C1A #0D2044 #163878 #1F50AC #2F6AD9

Accessibility & contrast

On white

11.22

#163878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#163878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163878

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163878	#FFFFFF	#000000	##FFFFFF
##163878	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E407A

Deuteranopia (green-blind)

#003777

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163878;
/* rgb */ color: rgb(22, 56, 120);
/* oklch */ color: oklch(35.6% 0.117 261.6);

Tailwind

colors: {
  custom: {
    50: '#646e9f',
    500: '#163878',
    950: '#000000',
  },
}

SCSS

$custom: #163878;
$custom-light: #646e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#163878",
  "rgb": {
    "r": 22,
    "g": 56,
    "b": 120
  },
  "hsl": {
    "h": 219.184,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35623,
    "c": 0.11667,
    "h": 261.6
  },
  "luminance": 0.04355
}

Semantic roles & 50–950 ramp

primary

#163878

secondary

#AD863C

accent

#AF3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163878

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

Preview Lab → · Contrast checker → · Palette generator →