#17477F#17477F

#17477F is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.8% C 0.107 H 254.8°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#17477F
RGBrgb(23, 71, 127)
HSLhsl(212, 69%, 29%)
HSVhsv(212, 82%, 50%)
CMYKcmyk(81.9%, 44.1%, 0%, 50.2%)
CIE-LABlab(29.96, 5.69, -36.19)
CIE-LCHlch(29.96, 36.64, 278.93°)
OKLaboklab(39.76% -0.0282 -0.1036)
OKLCHoklch(39.76% 0.107 254.8)
XYZxyz(6.4359, 6.2202, 20.9360)
Luminance0.0622 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17477F #7F4F17
analogous
#177B7F #17477F #1B177F
triadic
#17477F #7F1747 #477F17
tetradic
#17477F #7F177B #7F4F17 #177F1B
square
#17477F #7F177B #7F4F17 #177F1B
split-complementary
#17477F #7F1B17 #7B7F17
monochromatic
#050E1A #0E2A4B #17477F #2064B3 #3682DB

Accessibility & contrast

On white

9.36
#17477F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#17477F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17477F
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17477F#FFFFFF#000000##FFFFFF
##17477F1.009.362.249.36
#FFFFFF9.361.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B4C81
Deuteranopia (green-blind)
#18427E
Tritanopia (blue-blind)
#00545C
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #17477f;
/* rgb */ color: rgb(23, 71, 127);
/* oklch */ color: oklch(39.8% 0.107 254.8);
Tailwind
colors: {
  custom: {
    50: '#6679a4',
    500: '#17477f',
    950: '#000000',
  },
}
SCSS
$custom: #17477f;
$custom-light: #6679a4;
$custom-dark: #000000;
JSON
{
  "hex": "#17477f",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 212.308,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39757,
    "c": 0.10739,
    "h": 254.8
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary
#17477F
secondary
#B47D3E
accent
#9B3CEC
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #17477F

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

Preview Lab → · Contrast checker → · Palette generator →

#17477F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva