#173776#173776

#173776 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.3% C 0.115 H 262.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#173776
RGBrgb(23, 55, 118)
HSLhsl(220, 67%, 28%)
HSVhsv(220, 81%, 46%)
CMYKcmyk(80.5%, 53.4%, 0%, 53.7%)
CIE-LABlab(24.39, 13.10, -39.49)
CIE-LCHlch(24.39, 41.60, 288.35°)
OKLaboklab(35.27% -0.0158 -0.1136)
OKLCHoklch(35.27% 0.115 262.1)
XYZxyz(4.9884, 4.2220, 17.6880)
Luminance0.0422 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#173776 #765617
analogous
#176776 #173776 #261776
triadic
#173776 #761737 #377617
tetradic
#173776 #761767 #765617 #177626
square
#173776 #761767 #765617 #177626
split-complementary
#173776 #762617 #677617
monochromatic
#050C1A #0D1F43 #173776 #214FA9 #3169D7

Accessibility & contrast

On white

11.38
#173776 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#173776 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173776
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##173776#FFFFFF#000000##FFFFFF
##1737761.0011.381.8411.38
#FFFFFF11.381.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E3F78
Deuteranopia (green-blind)
#003675
Tritanopia (blue-blind)
#004651
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #173776;
/* rgb */ color: rgb(23, 55, 118);
/* oklch */ color: oklch(35.3% 0.115 262.1);
Tailwind
colors: {
  custom: {
    50: '#646d9e',
    500: '#173776',
    950: '#000000',
  },
}
SCSS
$custom: #173776;
$custom-light: #646d9e;
$custom-dark: #000000;
JSON
{
  "hex": "#173776",
  "rgb": {
    "r": 23,
    "g": 55,
    "b": 118
  },
  "hsl": {
    "h": 219.789,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35266,
    "c": 0.11475,
    "h": 262.1
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary
#173776
secondary
#AB863E
accent
#B03EEA
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #173776

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

Preview Lab → · Contrast checker → · Palette generator →

#173776 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva