#163368#163368

#163368 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.099 H 261.2°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#163368
RGB	rgb(22, 51, 104)
HSL	hsl(219, 65%, 25%)
HSV	hsv(219, 79%, 41%)
CMYK	cmyk(78.8%, 51%, 0%, 59.2%)
CIE-LAB	lab(22.08, 9.97, -34.24)
CIE-LCH	lch(22.08, 35.66, 286.23°)
OKLab	oklab(33.15% -0.0151 -0.0983)
OKLCH	oklch(33.15% 0.099 261.2)
XYZ	xyz(4.0125, 3.5373, 13.5653)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163368 #684B16

analogous

#165C68 #163368 #221668

triadic

#163368 #681633 #336816

tetradic

#163368 #68165C #684B16 #166822

square

#163368 #68165C #684B16 #166822

split-complementary

#163368 #682216 #5C6816

monochromatic

#050C19 #0B1A35 #163368 #214C9B #2B65CD

Accessibility & contrast

On white

12.30

#163368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#163368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163368

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163368	#FFFFFF	#000000	##FFFFFF
##163368	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15396A

Deuteranopia (green-blind)

#003167

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #163368;
/* rgb */ color: rgb(22, 51, 104);
/* oklch */ color: oklch(33.2% 0.099 261.2);

Tailwind

colors: {
  custom: {
    50: '#606a93',
    500: '#163368',
    950: '#000000',
  },
}

SCSS

$custom: #163368;
$custom-light: #606a93;
$custom-dark: #000000;

JSON

{
  "hex": "#163368",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 104
  },
  "hsl": {
    "h": 218.78,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33154,
    "c": 0.09947,
    "h": 261.2
  },
  "luminance": 0.03538
}

Semantic roles & 50–950 ramp

primary

#163368

secondary

#9F7B3B

accent

#AD40E8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #163368

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

Preview Lab → · Contrast checker → · Palette generator →