#17548F#17548F

#17548F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.0% C 0.114 H 251.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#17548F
RGBrgb(23, 84, 143)
HSLhsl(210, 72%, 33%)
HSVhsv(210, 84%, 56%)
CMYKcmyk(83.9%, 41.3%, 0%, 43.9%)
CIE-LABlab(35.01, 3.53, -37.97)
CIE-LCHlch(35.01, 38.13, 275.32°)
OKLaboklab(44.02% -0.0359 -0.1086)
OKLCHoklch(44.02% 0.114 251.7)
XYZxyz(8.4797, 8.5049, 27.1760)
Luminance0.0851 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17548F #8F5217
analogous
#178F8E #17548F #17188F
triadic
#17548F #8F1754 #548F17
tetradic
#17548F #8E178F #8F5217 #188F17
square
#17548F #8E178F #8F5217 #188F17
split-complementary
#17548F #8F1718 #8F8E17
monochromatic
#061626 #0F355A #17548F #1F73C4 #4092E0

Accessibility & contrast

On white

7.77
#17548F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#17548F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17548F
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17548F#FFFFFF#000000##FFFFFF
##17548F1.007.772.707.77
#FFFFFF7.771.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#375891
Deuteranopia (green-blind)
#234D8E
Tritanopia (blue-blind)
#00626A
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #17548f;
/* rgb */ color: rgb(23, 84, 143);
/* oklch */ color: oklch(44.0% 0.114 251.7);
Tailwind
colors: {
  custom: {
    50: '#6a83b0',
    500: '#17548f',
    950: '#000000',
  },
}
SCSS
$custom: #17548f;
$custom-light: #6a83b0;
$custom-dark: #000000;
JSON
{
  "hex": "#17548f",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 143
  },
  "hsl": {
    "h": 209.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44016,
    "c": 0.11435,
    "h": 251.7
  },
  "luminance": 0.08506
}

Semantic roles & 50–950 ramp

primary
#17548F
secondary
#C18041
accent
#9239EF
background
#F6F8FA
surface
#ECEFF5
border
#C7CACF
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #17548F

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

Preview Lab → · Contrast checker → · Palette generator →

#17548F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva