#173282#173282

#173282 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.139 H 265.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#173282
RGB	rgb(23, 50, 130)
HSL	hsl(225, 70%, 30%)
HSV	hsv(225, 82%, 51%)
CMYK	cmyk(82.3%, 61.5%, 0%, 49%)
CIE-LAB	lab(23.92, 21.60, -47.84)
CIE-LCH	lch(23.92, 52.49, 294.30°)
OKLab	oklab(35.22% -0.0111 -0.1383)
OKLCH	oklch(35.22% 0.139 265.4)
XYZ	xyz(5.5218, 4.0744, 21.6102)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173282 #826717

analogous

#176782 #173282 #321782

triadic

#173282 #821732 #328217

tetradic

#173282 #821767 #826717 #178232

square

#173282 #821767 #826717 #178232

split-complementary

#173282 #823217 #678217

monochromatic

#050A1A #0E1E4E #173282 #2046B6 #3861DC

Accessibility & contrast

On white

11.57

#173282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#173282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173282

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173282	#FFFFFF	#000000	##FFFFFF
##173282	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #173282;
/* rgb */ color: rgb(23, 50, 130);
/* oklch */ color: oklch(35.2% 0.139 265.4);

Tailwind

colors: {
  custom: {
    50: '#6869a7',
    500: '#173282',
    950: '#000000',
  },
}

SCSS

$custom: #173282;
$custom-light: #6869a7;
$custom-dark: #000000;

JSON

{
  "hex": "#173282",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 130
  },
  "hsl": {
    "h": 224.86,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.35215,
    "c": 0.13875,
    "h": 265.4
  },
  "luminance": 0.04075
}

Semantic roles & 50–950 ramp

primary

#173282

secondary

#B6983E

accent

#C03BED

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #173282

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

Preview Lab → · Contrast checker → · Palette generator →