#172475#172475

#172475 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.1% C 0.138 H 269.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#172475
RGB	rgb(23, 36, 117)
HSL	hsl(232, 67%, 27%)
HSV	hsv(232, 80%, 46%)
CMYK	cmyk(80.3%, 69.2%, 0%, 54.1%)
CIE-LAB	lab(18.92, 26.17, -47.77)
CIE-LCH	lch(18.92, 54.47, 298.72°)
OKLab	oklab(31.15% -0.0021 -0.1382)
OKLCH	oklch(31.15% 0.138 269.1)
XYZ	xyz(4.1940, 2.7278, 17.1317)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172475 #756817

analogous

#175375 #172475 #391775

triadic

#172475 #751724 #247517

tetradic

#172475 #751753 #756817 #177539

square

#172475 #751753 #756817 #177539

split-complementary

#172475 #753917 #537517

monochromatic

#05081A #0D1442 #172475 #2134A8 #3047D6

Accessibility & contrast

On white

13.59

#172475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#172475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172475

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172475	#FFFFFF	#000000	##FFFFFF
##172475	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003378

Deuteranopia (green-blind)

#002A73

Tritanopia (blue-blind)

#003A49

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #172475;
/* rgb */ color: rgb(23, 36, 117);
/* oklch */ color: oklch(31.1% 0.138 269.1);

Tailwind

colors: {
  custom: {
    50: '#655e9e',
    500: '#172475',
    950: '#000000',
  },
}

SCSS

$custom: #172475;
$custom-light: #655e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#172475",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 117
  },
  "hsl": {
    "h": 231.702,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31148,
    "c": 0.13826,
    "h": 269.1
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#172475

secondary

#AA9B3D

accent

#D23EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #172475

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

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