#16366A#16366A

#16366A is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.098 H 259.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#16366A
RGB	rgb(22, 54, 106)
HSL	hsl(217, 66%, 25%)
HSV	hsv(217, 79%, 42%)
CMYK	cmyk(79.2%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(23.17, 8.66, -33.78)
CIE-LCH	lch(23.17, 34.87, 284.38°)
OKLab	oklab(34.03% -0.0176 -0.0969)
OKLCH	oklch(34.03% 0.098 259.7)
XYZ	xyz(4.2506, 3.8490, 14.1518)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16366A #6A4A16

analogous

#16606A #16366A #20166A

triadic

#16366A #6A1636 #366A16

tetradic

#16366A #6A1660 #6A4A16 #166A20

square

#16366A #6A1660 #6A4A16 #166A20

split-complementary

#16366A #6A2016 #606A16

monochromatic

#050D19 #0B1C37 #16366A #21509D #2B6ACF

Accessibility & contrast

On white

11.86

#16366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#16366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16366A

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16366A	#FFFFFF	#000000	##FFFFFF
##16366A	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3B6C

Deuteranopia (green-blind)

#063469

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #16366a;
/* rgb */ color: rgb(22, 54, 106);
/* oklch */ color: oklch(34.0% 0.098 259.7);

Tailwind

colors: {
  custom: {
    50: '#616c95',
    500: '#16366a',
    950: '#000000',
  },
}

SCSS

$custom: #16366a;
$custom-light: #616c95;
$custom-dark: #000000;

JSON

{
  "hex": "#16366a",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 217.143,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34035,
    "c": 0.09849,
    "h": 259.7
  },
  "luminance": 0.0385
}

Semantic roles & 50–950 ramp

primary

#16366A

secondary

#A07A3B

accent

#A83FE9

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #16366A

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

Preview Lab → · Contrast checker → · Palette generator →