#173466#173466

#173466 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.095 H 260.5°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#173466
RGB	rgb(23, 52, 102)
HSL	hsl(218, 63%, 25%)
HSV	hsv(218, 77%, 40%)
CMYK	cmyk(77.5%, 49%, 0%, 60%)
CIE-LAB	lab(22.29, 8.56, -32.59)
CIE-LCH	lch(22.29, 33.70, 284.71°)
OKLab	oklab(33.28% -0.0156 -0.0934)
OKLCH	oklch(33.28% 0.095 260.5)
XYZ	xyz(3.9788, 3.5970, 13.0524)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173466 #664917

analogous

#175C66 #173466 #221766

triadic

#173466 #661734 #346617

tetradic

#173466 #66175C #664917 #176622

square

#173466 #66175C #664917 #176622

split-complementary

#173466 #662217 #5C6617

monochromatic

#060D19 #0C1B34 #173466 #224D98 #2E67CA

Accessibility & contrast

On white

12.21

#173466 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#173466 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173466

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173466	#FFFFFF	#000000	##FFFFFF
##173466	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3968

Deuteranopia (green-blind)

#083265

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173466;
/* rgb */ color: rgb(23, 52, 102);
/* oklch */ color: oklch(33.3% 0.095 260.5);

Tailwind

colors: {
  custom: {
    50: '#606b92',
    500: '#173466',
    950: '#000000',
  },
}

SCSS

$custom: #173466;
$custom-light: #606b92;
$custom-dark: #000000;

JSON

{
  "hex": "#173466",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 102
  },
  "hsl": {
    "h": 217.975,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33283,
    "c": 0.09473,
    "h": 260.5
  },
  "luminance": 0.03597
}

Semantic roles & 50–950 ramp

primary

#173466

secondary

#9C793C

accent

#AA42E6

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #173466

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

Preview Lab → · Contrast checker → · Palette generator →