#172675#172675

#172675 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.5% C 0.136 H 268.6°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#172675
RGB	rgb(23, 38, 117)
HSL	hsl(230, 67%, 27%)
HSV	hsv(230, 80%, 46%)
CMYK	cmyk(80.3%, 67.5%, 0%, 54.1%)
CIE-LAB	lab(19.44, 24.79, -46.91)
CIE-LCH	lch(19.44, 53.05, 297.85°)
OKLab	oklab(31.53% -0.0033 -0.1357)
OKLCH	oklch(31.53% 0.136 268.6)
XYZ	xyz(4.2562, 2.8523, 17.1524)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172675 #756617

analogous

#175575 #172675 #371775

triadic

#172675 #751726 #267517

tetradic

#172675 #751755 #756617 #177537

square

#172675 #751755 #756617 #177537

split-complementary

#172675 #753717 #557517

monochromatic

#05081A #0D1542 #172675 #2137A8 #304BD6

Accessibility & contrast

On white

13.37

#172675 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#172675 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172675

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172675	#FFFFFF	#000000	##FFFFFF
##172675	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003478

Deuteranopia (green-blind)

#002B74

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #172675;
/* rgb */ color: rgb(23, 38, 117);
/* oklch */ color: oklch(31.5% 0.136 268.6);

Tailwind

colors: {
  custom: {
    50: '#65609e',
    500: '#172675',
    950: '#000000',
  },
}

SCSS

$custom: #172675;
$custom-light: #65609e;
$custom-dark: #000000;

JSON

{
  "hex": "#172675",
  "rgb": {
    "r": 23,
    "g": 38,
    "b": 117
  },
  "hsl": {
    "h": 230.426,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31531,
    "c": 0.13576,
    "h": 268.6
  },
  "luminance": 0.02853
}

Semantic roles & 50–950 ramp

primary

#172675

secondary

#AA993D

accent

#CF3EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #172675

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

Preview Lab → · Contrast checker → · Palette generator →