#172364#172364

#172364 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.2% C 0.115 H 269.7°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#172364
RGB	rgb(23, 35, 100)
HSL	hsl(231, 63%, 24%)
HSV	hsv(231, 77%, 39%)
CMYK	cmyk(77%, 65%, 0%, 60.8%)
CIE-LAB	lab(17.01, 20.07, -39.84)
CIE-LCH	lch(17.01, 44.62, 296.74°)
OKLab	oklab(29.24% -0.0006 -0.115)
OKLCH	oklch(29.24% 0.115 269.7)
XYZ	xyz(3.2538, 2.3040, 12.3274)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172364 #645817

analogous

#174A64 #172364 #321764

triadic

#172364 #641723 #236417

tetradic

#172364 #64174A #645817 #176432

square

#172364 #64174A #645817 #176432

split-complementary

#172364 #643217 #4A6417

monochromatic

#060919 #0C1232 #172364 #223496 #2E46C8

Accessibility & contrast

On white

14.38

#172364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#172364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172364

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172364	#FFFFFF	#000000	##FFFFFF
##172364	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E66

Deuteranopia (green-blind)

#002663

Tritanopia (blue-blind)

#00343F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #172364;
/* rgb */ color: rgb(23, 35, 100);
/* oklch */ color: oklch(29.2% 0.115 269.7);

Tailwind

colors: {
  custom: {
    50: '#615d91',
    500: '#172364',
    950: '#000000',
  },
}

SCSS

$custom: #172364;
$custom-light: #615d91;
$custom-dark: #000000;

JSON

{
  "hex": "#172364",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 100
  },
  "hsl": {
    "h": 230.649,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29238,
    "c": 0.11505,
    "h": 269.7
  },
  "luminance": 0.02304
}

Semantic roles & 50–950 ramp

primary

#172364

secondary

#9A8C3C

accent

#CC42E6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05040D

muted

#79797E

Preview Lab

Preview with #172364

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

Preview Lab → · Contrast checker → · Palette generator →