#163779#163779

#163779 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.119 H 262.2°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#163779
RGB	rgb(22, 55, 121)
HSL	hsl(220, 69%, 28%)
HSV	hsv(220, 82%, 47%)
CMYK	cmyk(81.8%, 54.5%, 0%, 52.5%)
CIE-LAB	lab(24.59, 14.23, -41.08)
CIE-LCH	lch(24.59, 43.47, 289.11°)
OKLab	oklab(35.48% -0.0162 -0.1184)
OKLCH	oklch(35.48% 0.119 262.2)
XYZ	xyz(5.1470, 4.2828, 18.6409)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163779 #795816

analogous

#166879 #163779 #261679

triadic

#163779 #791637 #377916

tetradic

#163779 #791668 #795816 #167926

square

#163779 #791668 #795816 #167926

split-complementary

#163779 #792616 #687916

monochromatic

#050C1A #0D1F45 #163779 #1F4FAD #3068D9

Accessibility & contrast

On white

11.31

#163779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#163779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163779

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163779	#FFFFFF	#000000	##FFFFFF
##163779	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073F7B

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163779;
/* rgb */ color: rgb(22, 55, 121);
/* oklch */ color: oklch(35.5% 0.119 262.2);

Tailwind

colors: {
  custom: {
    50: '#656da0',
    500: '#163779',
    950: '#000000',
  },
}

SCSS

$custom: #163779;
$custom-light: #656da0;
$custom-dark: #000000;

JSON

{
  "hex": "#163779",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 220,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35476,
    "c": 0.11946,
    "h": 262.2
  },
  "luminance": 0.04283
}

Semantic roles & 50–950 ramp

primary

#163779

secondary

#AE883D

accent

#B13CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #163779

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

Preview Lab → · Contrast checker → · Palette generator →