#163B93#163B93

#163B93 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.151 H 263.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#163B93
RGB	rgb(22, 59, 147)
HSL	hsl(222, 74%, 33%)
HSV	hsv(222, 85%, 58%)
CMYK	cmyk(85%, 59.9%, 0%, 42.4%)
CIE-LAB	lab(27.86, 22.13, -51.97)
CIE-LCH	lch(27.86, 56.48, 293.06°)
OKLab	oklab(38.61% -0.0169 -0.1503)
OKLCH	oklch(38.61% 0.151 263.6)
XYZ	xyz(7.1594, 5.4042, 28.2639)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B93 #936E16

analogous

#167993 #163B93 #2F1693

triadic

#163B93 #93163B #3B9316

tetradic

#163B93 #931679 #936E16 #16932F

square

#163B93 #931679 #936E16 #16932F

split-complementary

#163B93 #932F16 #799316

monochromatic

#061029 #0E265E #163B93 #1E50C8 #4171E3

Accessibility & contrast

On white

10.09

#163B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#163B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B93

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B93	#FFFFFF	#000000	##FFFFFF
##163B93	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003C91

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #163b93;
/* rgb */ color: rgb(22, 59, 147);
/* oklch */ color: oklch(38.6% 0.151 263.6);

Tailwind

colors: {
  custom: {
    50: '#6b70b3',
    500: '#163b93',
    950: '#000000',
  },
}

SCSS

$custom: #163b93;
$custom-light: #6b70b3;
$custom-dark: #000000;

JSON

{
  "hex": "#163b93",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 147
  },
  "hsl": {
    "h": 222.24,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38611,
    "c": 0.15122,
    "h": 263.6
  },
  "luminance": 0.05405
}

Semantic roles & 50–950 ramp

primary

#163B93

secondary

#C39D42

accent

#BA37F1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #163B93

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

Preview Lab → · Contrast checker → · Palette generator →