#174C69#174C69

#174C69 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.073 H 237.1°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX#174C69
RGBrgb(23, 76, 105)
HSLhsl(201, 64%, 25%)
HSVhsv(201, 78%, 41%)
CMYKcmyk(78.1%, 27.6%, 0%, 58.8%)
CIE-LABlab(30.33, -6.45, -21.79)
CIE-LCHlch(30.33, 22.73, 253.51°)
OKLaboklab(39.64% -0.0398 -0.0615)
OKLCHoklch(39.64% 0.073 237.1)
XYZxyz(5.4866, 6.3703, 14.3023)
Luminance0.0637 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174C69 #693417
analogous
#17695D #174C69 #172369
triadic
#174C69 #69174C #4C6917
tetradic
#174C69 #5D1769 #693417 #236917
square
#174C69 #5D1769 #693417 #236917
split-complementary
#174C69 #691723 #695D17
monochromatic
#051219 #0C2837 #174C69 #22709B #2D95CD

Accessibility & contrast

On white

9.23
#174C69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#174C69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C69
9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174C69#FFFFFF#000000##FFFFFF
##174C691.009.232.279.23
#FFFFFF9.231.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E4C6A
Deuteranopia (green-blind)
#334469
Tritanopia (blue-blind)
#005356
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #174c69;
/* rgb */ color: rgb(23, 76, 105);
/* oklch */ color: oklch(39.6% 0.073 237.1);
Tailwind
colors: {
  custom: {
    50: '#617e94',
    500: '#174c69',
    950: '#000000',
  },
}
SCSS
$custom: #174c69;
$custom-light: #617e94;
$custom-dark: #000000;
JSON
{
  "hex": "#174c69",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 105
  },
  "hsl": {
    "h": 201.22,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39637,
    "c": 0.07323,
    "h": 237.1
  },
  "luminance": 0.06371
}

Semantic roles & 50–950 ramp

primary
#174C69
secondary
#9F5F3D
accent
#7C41E7
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #174C69

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

Preview Lab → · Contrast checker → · Palette generator →

#174C69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva