#163AA1#163AA1

#163AA1 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.171 H 264.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#163AA1
RGB	rgb(22, 58, 161)
HSL	hsl(224, 76%, 36%)
HSV	hsv(224, 86%, 63%)
CMYK	cmyk(86.3%, 64%, 0%, 36.9%)
CIE-LAB	lab(28.82, 28.41, -58.92)
CIE-LCH	lch(28.82, 65.41, 295.74°)
OKLab	oklab(39.71% -0.016 -0.1707)
OKLCH	oklch(39.71% 0.171 264.6)
XYZ	xyz(8.2747, 5.7689, 34.3887)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163AA1 #A17D16

analogous

#167FA1 #163AA1 #3716A1

triadic

#163AA1 #A1163A #3AA116

tetradic

#163AA1 #A1167F #A17D16 #16A137

square

#163AA1 #A1167F #A17D16 #16A137

split-complementary

#163AA1 #A13716 #7FA116

monochromatic

#071335 #0F276B #163AA1 #1D4DD7 #4B73E6

Accessibility & contrast

On white

9.75

#163AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#163AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163AA1

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163AA1	#FFFFFF	#000000	##FFFFFF
##163AA1	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA4

Deuteranopia (green-blind)

#003E9F

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #163aa1;
/* rgb */ color: rgb(22, 58, 161);
/* oklch */ color: oklch(39.7% 0.171 264.6);

Tailwind

colors: {
  custom: {
    50: '#6f6fbe',
    500: '#163aa1',
    950: '#000000',
  },
}

SCSS

$custom: #163aa1;
$custom-light: #6f6fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#163aa1",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 161
  },
  "hsl": {
    "h": 224.46,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39712,
    "c": 0.17142,
    "h": 264.6
  },
  "luminance": 0.0577
}

Semantic roles & 50–950 ramp

primary

#163AA1

secondary

#C8A84B

accent

#C235F3

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #163AA1

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

Preview Lab → · Contrast checker → · Palette generator →