#172375#172375

#172375 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.139 H 269.4°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#172375
RGB	rgb(23, 35, 117)
HSL	hsl(232, 67%, 27%)
HSV	hsv(232, 80%, 46%)
CMYK	cmyk(80.3%, 70.1%, 0%, 54.1%)
CIE-LAB	lab(18.66, 26.86, -48.19)
CIE-LCH	lch(18.66, 55.17, 299.13°)
OKLab	oklab(30.96% -0.0015 -0.1395)
OKLCH	oklch(30.96% 0.139 269.4)
XYZ	xyz(4.1642, 2.6681, 17.1217)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172375 #756917

analogous

#175275 #172375 #3A1775

triadic

#172375 #751723 #237517

tetradic

#172375 #751752 #756917 #17753A

square

#172375 #751752 #756917 #17753A

split-complementary

#172375 #753A17 #527517

monochromatic

#05081A #0D1442 #172375 #2132A8 #3045D6

Accessibility & contrast

On white

13.69

#172375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#172375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172375

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172375	#FFFFFF	#000000	##FFFFFF
##172375	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#002973

Tritanopia (blue-blind)

#003949

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #172375;
/* rgb */ color: rgb(23, 35, 117);
/* oklch */ color: oklch(31.0% 0.139 269.4);

Tailwind

colors: {
  custom: {
    50: '#665e9e',
    500: '#172375',
    950: '#000000',
  },
}

SCSS

$custom: #172375;
$custom-light: #665e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#172375",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 117
  },
  "hsl": {
    "h": 232.34,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30961,
    "c": 0.13949,
    "h": 269.4
  },
  "luminance": 0.02669
}

Semantic roles & 50–950 ramp

primary

#172375

secondary

#AA9C3D

accent

#D43EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #172375

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

Preview Lab → · Contrast checker → · Palette generator →