#172164#172164

#172164 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.8% C 0.118 H 270.5°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#172164
RGB	rgb(23, 33, 100)
HSL	hsl(232, 63%, 24%)
HSV	hsv(232, 77%, 39%)
CMYK	cmyk(77%, 67%, 0%, 60.8%)
CIE-LAB	lab(16.45, 21.51, -40.75)
CIE-LCH	lch(16.45, 46.08, 297.83°)
OKLab	oklab(28.83% 0.001 -0.1177)
OKLCH	oklch(28.83% 0.118 270.5)
XYZ	xyz(3.1967, 2.1896, 12.3083)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172164 #645A17

analogous

#174864 #172164 #341764

triadic

#172164 #641721 #216417

tetradic

#172164 #641748 #645A17 #176434

square

#172164 #641748 #645A17 #176434

split-complementary

#172164 #643417 #486417

monochromatic

#060819 #0C1132 #172164 #223196 #2E42C8

Accessibility & contrast

On white

14.60

#172164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#172164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172164

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172164	#FFFFFF	#000000	##FFFFFF
##172164	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002563

Tritanopia (blue-blind)

#00323F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #172164;
/* rgb */ color: rgb(23, 33, 100);
/* oklch */ color: oklch(28.8% 0.118 270.5);

Tailwind

colors: {
  custom: {
    50: '#615c91',
    500: '#172164',
    950: '#000000',
  },
}

SCSS

$custom: #172164;
$custom-light: #615c91;
$custom-dark: #000000;

JSON

{
  "hex": "#172164",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 100
  },
  "hsl": {
    "h": 232.208,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28828,
    "c": 0.11773,
    "h": 270.5
  },
  "luminance": 0.0219
}

Semantic roles & 50–950 ramp

primary

#172164

secondary

#9A8E3C

accent

#D042E6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #172164

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

Preview Lab → · Contrast checker → · Palette generator →