#163584#163584

#163584 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.138 H 264.2°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#163584
RGB	rgb(22, 53, 132)
HSL	hsl(223, 71%, 30%)
HSV	hsv(223, 83%, 52%)
CMYK	cmyk(83.3%, 59.8%, 0%, 48.2%)
CIE-LAB	lab(24.90, 20.20, -47.50)
CIE-LCH	lch(24.90, 51.62, 293.04°)
OKLab	oklab(35.99% -0.0138 -0.1373)
OKLCH	oklch(35.99% 0.138 264.2)
XYZ	xyz(5.7674, 4.3820, 22.3672)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163584 #846516

analogous

#166C84 #163584 #2E1684

triadic

#163584 #841635 #358416

tetradic

#163584 #84166C #846516 #16842E

square

#163584 #84166C #846516 #16842E

split-complementary

#163584 #842E16 #6C8416

monochromatic

#050B1B #0D2050 #163584 #1F4AB8 #3766DE

Accessibility & contrast

On white

11.19

#163584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#163584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163584

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163584	#FFFFFF	#000000	##FFFFFF
##163584	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004087

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163584;
/* rgb */ color: rgb(22, 53, 132);
/* oklch */ color: oklch(36.0% 0.138 264.2);

Tailwind

colors: {
  custom: {
    50: '#686ba8',
    500: '#163584',
    950: '#000000',
  },
}

SCSS

$custom: #163584;
$custom-light: #686ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#163584",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 132
  },
  "hsl": {
    "h": 223.091,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35993,
    "c": 0.13795,
    "h": 264.2
  },
  "luminance": 0.04383
}

Semantic roles & 50–950 ramp

primary

#163584

secondary

#B8963D

accent

#BB3AEE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #163584

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

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