#163377#163377

#163377 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.4% C 0.122 H 263.7°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#163377
RGB	rgb(22, 51, 119)
HSL	hsl(222, 69%, 28%)
HSV	hsv(222, 82%, 47%)
CMYK	cmyk(81.5%, 57.1%, 0%, 53.3%)
CIE-LAB	lab(23.24, 16.25, -42.00)
CIE-LCH	lch(23.24, 45.03, 291.15°)
OKLab	oklab(34.4% -0.0133 -0.1211)
OKLCH	oklch(34.4% 0.122 263.7)
XYZ	xyz(4.8433, 3.8696, 17.9408)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163377 #775A16

analogous

#166377 #163377 #2A1677

triadic

#163377 #771633 #337716

tetradic

#163377 #771663 #775A16 #16772A

square

#163377 #771663 #775A16 #16772A

split-complementary

#163377 #772A16 #637716

monochromatic

#050B1A #0C1D43 #163377 #2049AB #2F62D9

Accessibility & contrast

On white

11.84

#163377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#163377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163377

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163377	#FFFFFF	#000000	##FFFFFF
##163377	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C79

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163377;
/* rgb */ color: rgb(22, 51, 119);
/* oklch */ color: oklch(34.4% 0.122 263.7);

Tailwind

colors: {
  custom: {
    50: '#646a9f',
    500: '#163377',
    950: '#000000',
  },
}

SCSS

$custom: #163377;
$custom-light: #646a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#163377",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 119
  },
  "hsl": {
    "h": 222.062,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34402,
    "c": 0.12186,
    "h": 263.7
  },
  "luminance": 0.0387
}

Semantic roles & 50–950 ramp

primary

#163377

secondary

#AC8B3C

accent

#B73CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #163377

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

Preview Lab → · Contrast checker → · Palette generator →