#163668#163668

#163668 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.9% C 0.095 H 259.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#163668
RGB	rgb(22, 54, 104)
HSL	hsl(217, 65%, 25%)
HSV	hsv(217, 79%, 41%)
CMYK	cmyk(78.8%, 48.1%, 0%, 59.2%)
CIE-LAB	lab(23.03, 7.82, -32.71)
CIE-LCH	lch(23.03, 33.64, 283.44°)
OKLab	oklab(33.88% -0.018 -0.0938)
OKLCH	oklch(33.88% 0.095 259.1)
XYZ	xyz(4.1478, 3.8079, 13.6104)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163668 #684816

analogous

#165F68 #163668 #1F1668

triadic

#163668 #681636 #366816

tetradic

#163668 #68165F #684816 #16681F

square

#163668 #68165F #684816 #16681F

split-complementary

#163668 #681F16 #5F6816

monochromatic

#050D19 #0B1C35 #163668 #21509B #2B6ACD

Accessibility & contrast

On white

11.92

#163668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#163668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163668

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163668	#FFFFFF	#000000	##FFFFFF
##163668	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3B6A

Deuteranopia (green-blind)

#0A3367

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163668;
/* rgb */ color: rgb(22, 54, 104);
/* oklch */ color: oklch(33.9% 0.095 259.1);

Tailwind

colors: {
  custom: {
    50: '#606c93',
    500: '#163668',
    950: '#000000',
  },
}

SCSS

$custom: #163668;
$custom-light: #606c93;
$custom-dark: #000000;

JSON

{
  "hex": "#163668",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 104
  },
  "hsl": {
    "h": 216.585,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33883,
    "c": 0.09547,
    "h": 259.1
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#163668

secondary

#9F783B

accent

#A640E8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #163668

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

Preview Lab → · Contrast checker → · Palette generator →