#163483#163483

#163483 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.7% C 0.138 H 264.5°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#163483
RGB	rgb(22, 52, 131)
HSL	hsl(223, 71%, 30%)
HSV	hsv(223, 83%, 51%)
CMYK	cmyk(83.2%, 60.3%, 0%, 48.6%)
CIE-LAB	lab(24.53, 20.50, -47.47)
CIE-LCH	lch(24.53, 51.71, 293.35°)
OKLab	oklab(35.69% -0.0132 -0.1372)
OKLCH	oklch(35.69% 0.138 264.5)
XYZ	xyz(5.6541, 4.2646, 21.9935)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163483 #836516

analogous

#166B83 #163483 #2E1683

triadic

#163483 #831634 #348316

tetradic

#163483 #83166B #836516 #16832E

square

#163483 #83166B #836516 #16832E

split-complementary

#163483 #832E16 #6B8316

monochromatic

#040A1A #0D1F4F #163483 #1F49B7 #3664DD

Accessibility & contrast

On white

11.33

#163483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#163483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163483

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163483	#FFFFFF	#000000	##FFFFFF
##163483	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163483;
/* rgb */ color: rgb(22, 52, 131);
/* oklch */ color: oklch(35.7% 0.138 264.5);

Tailwind

colors: {
  custom: {
    50: '#686ba8',
    500: '#163483',
    950: '#000000',
  },
}

SCSS

$custom: #163483;
$custom-light: #686ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#163483",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 223.486,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.35689,
    "c": 0.13784,
    "h": 264.5
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary

#163483

secondary

#B7963D

accent

#BC3AEE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #163483

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

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