#163D93#163D93

#163D93 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.0% C 0.149 H 263.0°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#163D93
RGB	rgb(22, 61, 147)
HSL	hsl(221, 74%, 33%)
HSV	hsv(221, 85%, 58%)
CMYK	cmyk(85%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(28.42, 20.74, -51.05)
CIE-LCH	lch(28.42, 55.10, 292.11°)
OKLab	oklab(39.03% -0.0182 -0.1476)
OKLCH	oklch(39.03% 0.149 263)
XYZ	xyz(7.2642, 5.6138, 28.2988)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D93 #936C16

analogous

#167B93 #163D93 #2D1693

triadic

#163D93 #93163D #3D9316

tetradic

#163D93 #93167B #936C16 #16932D

square

#163D93 #93167B #936C16 #16932D

split-complementary

#163D93 #932D16 #7B9316

monochromatic

#061129 #0E275E #163D93 #1E53C8 #4173E3

Accessibility & contrast

On white

9.89

#163D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#163D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D93

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D93	#FFFFFF	#000000	##FFFFFF
##163D93	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004996

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #163d93;
/* rgb */ color: rgb(22, 61, 147);
/* oklch */ color: oklch(39.0% 0.149 263.0);

Tailwind

colors: {
  custom: {
    50: '#6b71b3',
    500: '#163d93',
    950: '#000000',
  },
}

SCSS

$custom: #163d93;
$custom-light: #6b71b3;
$custom-dark: #000000;

JSON

{
  "hex": "#163d93",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 221.28,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39032,
    "c": 0.14867,
    "h": 263
  },
  "luminance": 0.05615
}

Semantic roles & 50–950 ramp

primary

#163D93

secondary

#C39B42

accent

#B737F1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #163D93

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

Preview Lab → · Contrast checker → · Palette generator →