#163AA0#163AA0

#163AA0 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.170 H 264.6°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#163AA0
RGB	rgb(22, 58, 160)
HSL	hsl(224, 76%, 36%)
HSV	hsv(224, 86%, 63%)
CMYK	cmyk(86.3%, 63.8%, 0%, 37.3%)
CIE-LAB	lab(28.73, 28.01, -58.47)
CIE-LCH	lch(28.73, 64.83, 295.60°)
OKLab	oklab(39.62% -0.016 -0.1693)
OKLCH	oklch(39.62% 0.17 264.6)
XYZ	xyz(8.1868, 5.7337, 33.9261)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163AA0 #A07C16

analogous

#167FA0 #163AA0 #3716A0

triadic

#163AA0 #A0163A #3AA016

tetradic

#163AA0 #A0167F #A07C16 #16A037

square

#163AA0 #A0167F #A07C16 #16A037

split-complementary

#163AA0 #A03716 #7FA016

monochromatic

#071334 #0F266A #163AA0 #1D4ED6 #4A73E6

Accessibility & contrast

On white

9.78

#163AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#163AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163AA0

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163AA0	#FFFFFF	#000000	##FFFFFF
##163AA0	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA3

Deuteranopia (green-blind)

#003D9E

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #163aa0;
/* rgb */ color: rgb(22, 58, 160);
/* oklch */ color: oklch(39.6% 0.170 264.6);

Tailwind

colors: {
  custom: {
    50: '#6f6fbd',
    500: '#163aa0',
    950: '#000000',
  },
}

SCSS

$custom: #163aa0;
$custom-light: #6f6fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#163aa0",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 160
  },
  "hsl": {
    "h": 224.348,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39617,
    "c": 0.1701,
    "h": 264.6
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#163AA0

secondary

#C8A74A

accent

#C135F2

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #163AA0

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

Preview Lab → · Contrast checker → · Palette generator →