#163665#163665

#163665 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.091 H 258.2°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#163665
RGB	rgb(22, 54, 101)
HSL	hsl(216, 64%, 24%)
HSV	hsv(216, 78%, 40%)
CMYK	cmyk(78.2%, 46.5%, 0%, 60.4%)
CIE-LAB	lab(22.82, 6.56, -31.10)
CIE-LCH	lch(22.82, 31.78, 281.92°)
OKLab	oklab(33.66% -0.0186 -0.089)
OKLCH	oklch(33.66% 0.091 258.2)
XYZ	xyz(3.9982, 3.7480, 12.8221)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163665 #654516

analogous

#165E65 #163665 #1D1665

triadic

#163665 #651636 #366516

tetradic

#163665 #65165E #654516 #16651D

square

#163665 #65165E #654516 #16651D

split-complementary

#163665 #651D16 #5E6516

monochromatic

#050D19 #0B1B33 #163665 #215197 #2C6CCA

Accessibility & contrast

On white

12.00

#163665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#163665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163665

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163665	#FFFFFF	#000000	##FFFFFF
##163665	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3A67

Deuteranopia (green-blind)

#103364

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #163665;
/* rgb */ color: rgb(22, 54, 101);
/* oklch */ color: oklch(33.7% 0.091 258.2);

Tailwind

colors: {
  custom: {
    50: '#5f6c91',
    500: '#163665',
    950: '#000000',
  },
}

SCSS

$custom: #163665;
$custom-light: #5f6c91;
$custom-dark: #000000;

JSON

{
  "hex": "#163665",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 101
  },
  "hsl": {
    "h": 215.696,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.33657,
    "c": 0.09094,
    "h": 258.2
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary

#163665

secondary

#9C753B

accent

#A441E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #163665

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

Preview Lab → · Contrast checker → · Palette generator →