#16203A#16203A

#16203A is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.9% C 0.052 H 266.8°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#16203A
RGB	rgb(22, 32, 58)
HSL	hsl(223, 45%, 16%)
HSV	hsv(223, 62%, 23%)
CMYK	cmyk(62.1%, 44.8%, 0%, 77.3%)
CIE-LAB	lab(12.67, 4.88, -18.20)
CIE-LCH	lch(12.67, 18.84, 285.00°)
OKLab	oklab(24.88% -0.0029 -0.0515)
OKLCH	oklch(24.88% 0.052 266.8)
XYZ	xyz(1.6109, 1.5090, 4.2085)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16203A #3A3016

analogous

#16323A #16203A #1E163A

triadic

#16203A #3A1620 #203A16

tetradic

#16203A #3A1632 #3A3016 #163A1E

square

#16203A #3A1632 #3A3016 #163A1E

split-complementary

#16203A #3A1E16 #323A16

monochromatic

#080C16 #080C16 #16203A #273866 #385193

Accessibility & contrast

On white

16.13

#16203A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#16203A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16203A

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16203A	#FFFFFF	#000000	##FFFFFF
##16203A	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15233B

Deuteranopia (green-blind)

#111F39

Tritanopia (blue-blind)

#05262A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #16203a;
/* rgb */ color: rgb(22, 32, 58);
/* oklch */ color: oklch(24.9% 0.052 266.8);

Tailwind

colors: {
  custom: {
    50: '#565b70',
    500: '#16203a',
    950: '#000000',
  },
}

SCSS

$custom: #16203a;
$custom-light: #565b70;
$custom-dark: #000000;

JSON

{
  "hex": "#16203a",
  "rgb": {
    "r": 22,
    "g": 32,
    "b": 58
  },
  "hsl": {
    "h": 223.333,
    "s": 45,
    "l": 15.686
  },
  "oklch": {
    "l": 0.24879,
    "c": 0.05161,
    "h": 266.8
  },
  "luminance": 0.01509
}

Semantic roles & 50–950 ramp

primary

#16203A

secondary

#71623B

accent

#B153D5

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #16203A

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

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