#163588#163588

#163588 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.144 H 264.5°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#163588
RGB	rgb(22, 53, 136)
HSL	hsl(224, 72%, 31%)
HSV	hsv(224, 84%, 53%)
CMYK	cmyk(83.8%, 61%, 0%, 46.7%)
CIE-LAB	lab(25.24, 21.84, -49.43)
CIE-LCH	lch(25.24, 54.04, 293.83°)
OKLab	oklab(36.36% -0.0137 -0.1429)
OKLCH	oklch(36.36% 0.144 264.5)
XYZ	xyz(6.0463, 4.4936, 23.8365)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163588 #886916

analogous

#166E88 #163588 #301688

triadic

#163588 #881635 #358816

tetradic

#163588 #88166E #886916 #168830

square

#163588 #88166E #886916 #168830

split-complementary

#163588 #883016 #6E8816

monochromatic

#050C1F #0D2053 #163588 #1F4ABD #3966DF

Accessibility & contrast

On white

11.06

#163588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#163588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163588

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163588	#FFFFFF	#000000	##FFFFFF
##163588	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163588;
/* rgb */ color: rgb(22, 53, 136);
/* oklch */ color: oklch(36.4% 0.144 264.5);

Tailwind

colors: {
  custom: {
    50: '#696bab',
    500: '#163588',
    950: '#000000',
  },
}

SCSS

$custom: #163588;
$custom-light: #696bab;
$custom-dark: #000000;

JSON

{
  "hex": "#163588",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 136
  },
  "hsl": {
    "h": 223.684,
    "s": 72.152,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36358,
    "c": 0.14359,
    "h": 264.5
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#163588

secondary

#BC9A3E

accent

#BD39EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #163588

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

Preview Lab → · Contrast checker → · Palette generator →