#174571#174571

#174571 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.090 H 250.6°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX#174571
RGBrgb(23, 69, 113)
HSLhsl(209, 66%, 27%)
HSVhsv(209, 80%, 44%)
CMYKcmyk(79.6%, 38.9%, 0%, 55.7%)
CIE-LABlab(28.46, 1.30, -29.80)
CIE-LCHlch(28.46, 29.83, 272.50°)
OKLaboklab(38.3% -0.0299 -0.0849)
OKLCHoklch(38.3% 0.09 250.6)
XYZxyz(5.4610, 5.6300, 16.4185)
Luminance0.0563 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174571 #714317
analogous
#177170 #174571 #171871
triadic
#174571 #711745 #457117
tetradic
#174571 #701771 #714317 #187117
square
#174571 #701771 #714317 #187117
split-complementary
#174571 #711718 #717017
monochromatic
#051019 #0D263E #174571 #2164A4 #2E83D4

Accessibility & contrast

On white

9.88
#174571 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#174571 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174571
9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174571#FFFFFF#000000##FFFFFF
##1745711.009.882.139.88
#FFFFFF9.881.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#304873
Deuteranopia (green-blind)
#233F70
Tritanopia (blue-blind)
#004F55
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #174571;
/* rgb */ color: rgb(23, 69, 113);
/* oklch */ color: oklch(38.3% 0.090 250.6);
Tailwind
colors: {
  custom: {
    50: '#63789a',
    500: '#174571',
    950: '#000000',
  },
}
SCSS
$custom: #174571;
$custom-light: #63789a;
$custom-dark: #000000;
JSON
{
  "hex": "#174571",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 113
  },
  "hsl": {
    "h": 209.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38304,
    "c": 0.09,
    "h": 250.6
  },
  "luminance": 0.05631
}

Semantic roles & 50–950 ramp

primary
#174571
secondary
#A7713D
accent
#923FE9
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #174571

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

Preview Lab → · Contrast checker → · Palette generator →

#174571 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva