#173382#173382

#173382 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.137 H 265.1°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#173382
RGB	rgb(23, 51, 130)
HSL	hsl(224, 70%, 30%)
HSV	hsv(224, 82%, 51%)
CMYK	cmyk(82.3%, 60.8%, 0%, 49%)
CIE-LAB	lab(24.20, 20.89, -47.38)
CIE-LCH	lch(24.20, 51.79, 293.79°)
OKLab	oklab(35.43% -0.0118 -0.1369)
OKLCH	oklch(35.43% 0.137 265.1)
XYZ	xyz(5.5650, 4.1609, 21.6246)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173382 #826617

analogous

#176982 #173382 #301782

triadic

#173382 #821733 #338217

tetradic

#173382 #821769 #826617 #178230

square

#173382 #821769 #826617 #178230

split-complementary

#173382 #823017 #698217

monochromatic

#050A1A #0E1F4E #173382 #2047B6 #3863DC

Accessibility & contrast

On white

11.46

#173382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#173382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173382

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173382	#FFFFFF	#000000	##FFFFFF
##173382	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F85

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #173382;
/* rgb */ color: rgb(23, 51, 130);
/* oklch */ color: oklch(35.4% 0.137 265.1);

Tailwind

colors: {
  custom: {
    50: '#686aa7',
    500: '#173382',
    950: '#000000',
  },
}

SCSS

$custom: #173382;
$custom-light: #686aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#173382",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 224.299,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.35425,
    "c": 0.13746,
    "h": 265.1
  },
  "luminance": 0.04162
}

Semantic roles & 50–950 ramp

primary

#173382

secondary

#B6973E

accent

#BE3BED

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #173382

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

Preview Lab → · Contrast checker → · Palette generator →