#172163#172163

#172163 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.7% C 0.116 H 270.5°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#172163
RGB	rgb(23, 33, 99)
HSL	hsl(232, 62%, 24%)
HSV	hsv(232, 77%, 39%)
CMYK	cmyk(76.8%, 66.7%, 0%, 61.2%)
CIE-LAB	lab(16.36, 21.11, -40.25)
CIE-LCH	lch(16.36, 45.45, 297.68°)
OKLab	oklab(28.73% 0.001 -0.1162)
OKLCH	oklch(28.73% 0.116 270.5)
XYZ	xyz(3.1486, 2.1704, 12.0550)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172163 #635917

analogous

#174763 #172163 #331763

triadic

#172163 #631721 #216317

tetradic

#172163 #631747 #635917 #176333

square

#172163 #631747 #635917 #176333

split-complementary

#172163 #633317 #476317

monochromatic

#060819 #0B1031 #172163 #233295 #2E42C6

Accessibility & contrast

On white

14.64

#172163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#172163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172163

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172163	#FFFFFF	#000000	##FFFFFF
##172163	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002562

Tritanopia (blue-blind)

#00323E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #172163;
/* rgb */ color: rgb(23, 33, 99);
/* oklch */ color: oklch(28.7% 0.116 270.5);

Tailwind

colors: {
  custom: {
    50: '#615c90',
    500: '#172163',
    950: '#000000',
  },
}

SCSS

$custom: #172163;
$custom-light: #615c90;
$custom-dark: #000000;

JSON

{
  "hex": "#172163",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 99
  },
  "hsl": {
    "h": 232.105,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28728,
    "c": 0.11625,
    "h": 270.5
  },
  "luminance": 0.02171
}

Semantic roles & 50–950 ramp

primary

#172163

secondary

#9A8D3C

accent

#D042E5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040D

muted

#7A797D

Preview Lab

Preview with #172163

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

Preview Lab → · Contrast checker → · Palette generator →