#173068#173068

#173068 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.103 H 263.6°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#173068
RGB	rgb(23, 48, 104)
HSL	hsl(221, 64%, 25%)
HSV	hsv(221, 78%, 41%)
CMYK	cmyk(77.9%, 53.8%, 0%, 59.2%)
CIE-LAB	lab(21.19, 12.28, -35.67)
CIE-LCH	lch(21.19, 37.72, 288.99°)
OKLab	oklab(32.49% -0.0115 -0.1026)
OKLCH	oklch(32.49% 0.103 263.6)
XYZ	xyz(3.9081, 3.2951, 13.5241)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173068 #684F17

analogous

#175968 #173068 #261768

triadic

#173068 #681730 #306817

tetradic

#173068 #681759 #684F17 #176826

square

#173068 #681759 #684F17 #176826

split-complementary

#173068 #682617 #596817

monochromatic

#060C19 #0C1936 #173068 #22479A #2D5ECC

Accessibility & contrast

On white

12.66

#173068 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#173068 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173068

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173068	#FFFFFF	#000000	##FFFFFF
##173068	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D376A

Deuteranopia (green-blind)

#002F67

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173068;
/* rgb */ color: rgb(23, 48, 104);
/* oklch */ color: oklch(32.5% 0.103 263.6);

Tailwind

colors: {
  custom: {
    50: '#616794',
    500: '#173068',
    950: '#000000',
  },
}

SCSS

$custom: #173068;
$custom-light: #616794;
$custom-dark: #000000;

JSON

{
  "hex": "#173068",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 104
  },
  "hsl": {
    "h": 221.481,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32486,
    "c": 0.10321,
    "h": 263.6
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#173068

secondary

#9E803D

accent

#B441E7

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #173068

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

Preview Lab → · Contrast checker → · Palette generator →