#173263#173263

#173263 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.6% C 0.093 H 261.2°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#173263
RGB	rgb(23, 50, 99)
HSL	hsl(219, 62%, 24%)
HSV	hsv(219, 77%, 39%)
CMYK	cmyk(76.8%, 49.5%, 0%, 61.2%)
CIE-LAB	lab(21.45, 8.74, -32.00)
CIE-LCH	lch(21.45, 33.17, 285.28°)
OKLab	oklab(32.57% -0.0142 -0.0917)
OKLCH	oklch(32.57% 0.093 261.2)
XYZ	xyz(3.7453, 3.3638, 12.2539)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173263 #634817

analogous

#175863 #173263 #221763

triadic

#173263 #631732 #326317

tetradic

#173263 #631758 #634817 #176322

square

#173263 #631758 #634817 #176322

split-complementary

#173263 #632217 #586317

monochromatic

#060D19 #0B1931 #173263 #234B95 #2E64C6

Accessibility & contrast

On white

12.55

#173263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#173263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173263

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173263	#FFFFFF	#000000	##FFFFFF
##173263	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183765

Deuteranopia (green-blind)

#073062

Tritanopia (blue-blind)

#003E45

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173263;
/* rgb */ color: rgb(23, 50, 99);
/* oklch */ color: oklch(32.6% 0.093 261.2);

Tailwind

colors: {
  custom: {
    50: '#5f6990',
    500: '#173263',
    950: '#000000',
  },
}

SCSS

$custom: #173263;
$custom-light: #5f6990;
$custom-dark: #000000;

JSON

{
  "hex": "#173263",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 99
  },
  "hsl": {
    "h": 218.684,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32565,
    "c": 0.09282,
    "h": 261.2
  },
  "luminance": 0.03364
}

Semantic roles & 50–950 ramp

primary

#173263

secondary

#9A783C

accent

#AB42E5

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #173263

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

Preview Lab → · Contrast checker → · Palette generator →