#163790#163790

#163790 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.152 H 264.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#163790
RGB	rgb(22, 55, 144)
HSL	hsl(224, 73%, 33%)
HSV	hsv(224, 85%, 56%)
CMYK	cmyk(84.7%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(26.49, 23.69, -52.35)
CIE-LCH	lch(26.49, 57.46, 294.35°)
OKLab	oklab(37.51% -0.0146 -0.1514)
OKLCH	oklch(37.51% 0.152 264.5)
XYZ	xyz(6.7293, 4.9157, 26.9743)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163790 #906F16

analogous

#167490 #163790 #321690

triadic

#163790 #901637 #379016

tetradic

#163790 #901674 #906F16 #169032

square

#163790 #901674 #906F16 #169032

split-complementary

#163790 #903216 #749016

monochromatic

#060E26 #0E235B #163790 #1E4BC5 #3F6BE2

Accessibility & contrast

On white

10.59

#163790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#163790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163790

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163790	#FFFFFF	#000000	##FFFFFF
##163790	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163790;
/* rgb */ color: rgb(22, 55, 144);
/* oklch */ color: oklch(37.5% 0.152 264.5);

Tailwind

colors: {
  custom: {
    50: '#6b6db1',
    500: '#163790',
    950: '#000000',
  },
}

SCSS

$custom: #163790;
$custom-light: #6b6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#163790",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 223.77,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37511,
    "c": 0.15215,
    "h": 264.5
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#163790

secondary

#C29F40

accent

#BE38F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #163790

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

Preview Lab → · Contrast checker → · Palette generator →