#16366F#16366F

#16366F is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.4% C 0.106 H 260.9°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#16366F
RGB	rgb(22, 54, 111)
HSL	hsl(218, 67%, 26%)
HSV	hsv(218, 80%, 44%)
CMYK	cmyk(80.2%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(23.53, 10.76, -36.42)
CIE-LCH	lch(23.53, 37.97, 286.45°)
OKLab	oklab(34.43% -0.0167 -0.1047)
OKLCH	oklch(34.43% 0.106 260.9)
XYZ	xyz(4.5182, 3.9561, 15.5613)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16366F #6F4F16

analogous

#16626F #16366F #22166F

triadic

#16366F #6F1636 #366F16

tetradic

#16366F #6F1662 #6F4F16 #166F22

square

#16366F #6F1662 #6F4F16 #166F22

split-complementary

#16366F #6F2216 #626F16

monochromatic

#050C1A #0C1D3C #16366F #204FA2 #2B68D5

Accessibility & contrast

On white

11.72

#16366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#16366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16366F

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16366F	#FFFFFF	#000000	##FFFFFF
##16366F	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153C71

Deuteranopia (green-blind)

#00346E

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #16366f;
/* rgb */ color: rgb(22, 54, 111);
/* oklch */ color: oklch(34.4% 0.106 260.9);

Tailwind

colors: {
  custom: {
    50: '#626c99',
    500: '#16366f',
    950: '#000000',
  },
}

SCSS

$custom: #16366f;
$custom-light: #626c99;
$custom-dark: #000000;

JSON

{
  "hex": "#16366f",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 218.427,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34427,
    "c": 0.10599,
    "h": 260.9
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#16366F

secondary

#A57F3C

accent

#AC3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #16366F

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

Preview Lab → · Contrast checker → · Palette generator →