#173476#173476

#173476 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.119 H 263.5°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#173476
RGB	rgb(23, 52, 118)
HSL	hsl(222, 67%, 28%)
HSV	hsv(222, 81%, 46%)
CMYK	cmyk(80.5%, 55.9%, 0%, 53.7%)
CIE-LAB	lab(23.49, 15.24, -40.95)
CIE-LCH	lch(23.49, 43.69, 290.41°)
OKLab	oklab(34.58% -0.0134 -0.118)
OKLCH	oklch(34.58% 0.119 263.5)
XYZ	xyz(4.8502, 3.9456, 17.6420)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173476 #765917

analogous

#176476 #173476 #291776

triadic

#173476 #761734 #347617

tetradic

#173476 #761764 #765917 #177629

square

#173476 #761764 #765917 #177629

split-complementary

#173476 #762917 #647617

monochromatic

#050B1A #0D1D43 #173476 #214BA9 #3163D7

Accessibility & contrast

On white

11.74

#173476 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#173476 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173476

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173476	#FFFFFF	#000000	##FFFFFF
##173476	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013D78

Deuteranopia (green-blind)

#003475

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #173476;
/* rgb */ color: rgb(23, 52, 118);
/* oklch */ color: oklch(34.6% 0.119 263.5);

Tailwind

colors: {
  custom: {
    50: '#646a9e',
    500: '#173476',
    950: '#000000',
  },
}

SCSS

$custom: #173476;
$custom-light: #646a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#173476",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 118
  },
  "hsl": {
    "h": 221.684,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34581,
    "c": 0.11876,
    "h": 263.5
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#173476

secondary

#AB8A3E

accent

#B63EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173476

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

Preview Lab → · Contrast checker → · Palette generator →