#174D7F#174D7F

#174D7F is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.100 H 250.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#174D7F
RGBrgb(23, 77, 127)
HSLhsl(209, 69%, 29%)
HSVhsv(209, 82%, 50%)
CMYKcmyk(81.9%, 39.4%, 0%, 50.2%)
CIE-LABlab(31.86, 1.66, -33.17)
CIE-LCHlch(31.86, 33.21, 272.87°)
OKLaboklab(41.24% -0.0337 -0.0946)
OKLCHoklch(41.24% 0.1 250.4)
XYZxyz(6.8365, 7.0214, 21.0695)
Luminance0.0702 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174D7F #7F4917
analogous
#177F7D #174D7F #17197F
triadic
#174D7F #7F174D #4D7F17
tetradic
#174D7F #7D177F #7F4917 #197F17
square
#174D7F #7D177F #7F4917 #197F17
split-complementary
#174D7F #7F1719 #7F7D17
monochromatic
#05101A #0E2E4B #174D7F #206CB3 #368BDB

Accessibility & contrast

On white

8.73
#174D7F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#174D7F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D7F
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174D7F#FFFFFF#000000##FFFFFF
##174D7F1.008.732.408.73
#FFFFFF8.731.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#355081
Deuteranopia (green-blind)
#25477E
Tritanopia (blue-blind)
#005960
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #174d7f;
/* rgb */ color: rgb(23, 77, 127);
/* oklch */ color: oklch(41.2% 0.100 250.4);
Tailwind
colors: {
  custom: {
    50: '#667ea4',
    500: '#174d7f',
    950: '#000000',
  },
}
SCSS
$custom: #174d7f;
$custom-light: #667ea4;
$custom-dark: #000000;
JSON
{
  "hex": "#174d7f",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 127
  },
  "hsl": {
    "h": 208.846,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41235,
    "c": 0.10046,
    "h": 250.4
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary
#174D7F
secondary
#B4773E
accent
#913CEC
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #174D7F

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

Preview Lab → · Contrast checker → · Palette generator →

#174D7F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva