#172365#172365

#172365 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.3% C 0.117 H 269.7°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#172365
RGB	rgb(23, 35, 101)
HSL	hsl(231, 63%, 24%)
HSV	hsv(231, 77%, 40%)
CMYK	cmyk(77.2%, 65.3%, 0%, 60.4%)
CIE-LAB	lab(17.10, 20.48, -40.35)
CIE-LCH	lch(17.10, 45.25, 296.91°)
OKLab	oklab(29.34% -0.0006 -0.1165)
OKLCH	oklch(29.34% 0.117 269.7)
XYZ	xyz(3.3025, 2.3235, 12.5838)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172365 #655917

analogous

#174A65 #172365 #321765

triadic

#172365 #651723 #236517

tetradic

#172365 #65174A #655917 #176532

square

#172365 #65174A #655917 #176532

split-complementary

#172365 #653217 #4A6517

monochromatic

#060919 #0C1233 #172365 #223497 #2E46C9

Accessibility & contrast

On white

14.34

#172365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#172365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172365

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172365	#FFFFFF	#000000	##FFFFFF
##172365	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E67

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#003440

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #172365;
/* rgb */ color: rgb(23, 35, 101);
/* oklch */ color: oklch(29.3% 0.117 269.7);

Tailwind

colors: {
  custom: {
    50: '#615d92',
    500: '#172365',
    950: '#000000',
  },
}

SCSS

$custom: #172365;
$custom-light: #615d92;
$custom-dark: #000000;

JSON

{
  "hex": "#172365",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 101
  },
  "hsl": {
    "h": 230.769,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29335,
    "c": 0.11653,
    "h": 269.7
  },
  "luminance": 0.02324
}

Semantic roles & 50–950 ramp

primary

#172365

secondary

#9B8D3C

accent

#CD42E6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #172365

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

Preview Lab → · Contrast checker → · Palette generator →