#174588#174588

#174588 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.123 H 258.4°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#174588
RGBrgb(23, 69, 136)
HSLhsl(216, 71%, 31%)
HSVhsv(216, 83%, 53%)
CMYKcmyk(83.1%, 49.3%, 0%, 46.7%)
CIE-LABlab(29.95, 10.76, -41.80)
CIE-LCHlch(29.95, 43.16, 284.44°)
OKLaboklab(39.94% -0.0247 -0.1201)
OKLCHoklch(39.94% 0.123 258.4)
XYZxyz(6.9238, 6.2151, 24.1225)
Luminance0.0622 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174588 #885A17
analogous
#177D88 #174588 #211788
triadic
#174588 #881745 #458817
tetradic
#174588 #88177D #885A17 #178821
square
#174588 #88177D #885A17 #178821
split-complementary
#174588 #882117 #7D8817
monochromatic
#05101F #0E2A54 #174588 #2060BC #3B7EDE

Accessibility & contrast

On white

9.36
#174588 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#174588 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174588
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174588#FFFFFF#000000##FFFFFF
##1745881.009.362.249.36
#FFFFFF9.361.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F4C8A
Deuteranopia (green-blind)
#004287
Tritanopia (blue-blind)
#005560
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #174588;
/* rgb */ color: rgb(23, 69, 136);
/* oklch */ color: oklch(39.9% 0.123 258.4);
Tailwind
colors: {
  custom: {
    50: '#6878ab',
    500: '#174588',
    950: '#000000',
  },
}
SCSS
$custom: #174588;
$custom-light: #6878ab;
$custom-dark: #000000;
JSON
{
  "hex": "#174588",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 136
  },
  "hsl": {
    "h": 215.575,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39942,
    "c": 0.12265,
    "h": 258.4
  },
  "luminance": 0.06216
}

Semantic roles & 50–950 ramp

primary
#174588
secondary
#BC893F
accent
#A53AEE
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #174588

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

Preview Lab → · Contrast checker → · Palette generator →

#174588 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva