#173261#173261

#173261 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.090 H 260.6°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#173261
RGB	rgb(23, 50, 97)
HSL	hsl(218, 62%, 24%)
HSV	hsv(218, 76%, 38%)
CMYK	cmyk(76.3%, 48.5%, 0%, 62%)
CIE-LAB	lab(21.30, 7.91, -30.92)
CIE-LCH	lch(21.30, 31.91, 284.34°)
OKLab	oklab(32.41% -0.0146 -0.0885)
OKLCH	oklch(32.41% 0.09 260.6)
XYZ	xyz(3.6508, 3.3260, 11.7565)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173261 #614617

analogous

#175761 #173261 #211761

triadic

#173261 #611732 #326117

tetradic

#173261 #611757 #614617 #176121

square

#173261 #611757 #614617 #176121

split-complementary

#173261 #612117 #576117

monochromatic

#060D19 #0B1830 #173261 #234B92 #2E65C4

Accessibility & contrast

On white

12.61

#173261 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#173261 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173261

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173261	#FFFFFF	#000000	##FFFFFF
##173261	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3763

Deuteranopia (green-blind)

#0B3060

Tritanopia (blue-blind)

#003D44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173261;
/* rgb */ color: rgb(23, 50, 97);
/* oklch */ color: oklch(32.4% 0.090 260.6);

Tailwind

colors: {
  custom: {
    50: '#5f698e',
    500: '#173261',
    950: '#000000',
  },
}

SCSS

$custom: #173261;
$custom-light: #5f698e;
$custom-dark: #000000;

JSON

{
  "hex": "#173261",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 97
  },
  "hsl": {
    "h": 218.108,
    "s": 61.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32411,
    "c": 0.08974,
    "h": 260.6
  },
  "luminance": 0.03326
}

Semantic roles & 50–950 ramp

primary

#173261

secondary

#98763C

accent

#AA43E5

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #173261

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

Preview Lab → · Contrast checker → · Palette generator →