#163283#163283

#163283 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.140 H 265.1°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#163283
RGB	rgb(22, 50, 131)
HSL	hsl(225, 71%, 30%)
HSV	hsv(225, 83%, 51%)
CMYK	cmyk(83.2%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(23.97, 21.91, -48.39)
CIE-LCH	lch(23.97, 53.12, 294.36°)
OKLab	oklab(35.27% -0.0119 -0.1399)
OKLCH	oklch(35.27% 0.14 265.1)
XYZ	xyz(5.5668, 4.0898, 21.9643)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163283 #836716

analogous

#166983 #163283 #301683

triadic

#163283 #831632 #328316

tetradic

#163283 #831669 #836716 #168330

square

#163283 #831669 #836716 #168330

split-complementary

#163283 #833016 #698316

monochromatic

#040A1A #0D1E4F #163283 #1F46B7 #3661DD

Accessibility & contrast

On white

11.55

#163283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163283

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163283	#FFFFFF	#000000	##FFFFFF
##163283	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163283;
/* rgb */ color: rgb(22, 50, 131);
/* oklch */ color: oklch(35.3% 0.140 265.1);

Tailwind

colors: {
  custom: {
    50: '#6869a8',
    500: '#163283',
    950: '#000000',
  },
}

SCSS

$custom: #163283;
$custom-light: #6869a8;
$custom-dark: #000000;

JSON

{
  "hex": "#163283",
  "rgb": {
    "r": 22,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 224.587,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.35269,
    "c": 0.14044,
    "h": 265.1
  },
  "luminance": 0.0409
}

Semantic roles & 50–950 ramp

primary

#163283

secondary

#B7983D

accent

#C03AEE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #163283

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

Preview Lab → · Contrast checker → · Palette generator →