#17437F#17437F

#17437F is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.8% C 0.112 H 257.3°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX#17437F
RGBrgb(23, 67, 127)
HSLhsl(215, 69%, 29%)
HSVhsv(215, 82%, 50%)
CMYKcmyk(81.9%, 47.2%, 0%, 50.2%)
CIE-LABlab(28.72, 8.43, -38.19)
CIE-LCHlch(28.72, 39.11, 282.44°)
OKLaboklab(38.79% -0.0246 -0.1096)
OKLCHoklch(38.79% 0.112 257.3)
XYZxyz(6.1899, 5.7280, 20.8539)
Luminance0.0573 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17437F #7F5317
analogous
#17777F #17437F #1F177F
triadic
#17437F #7F1743 #437F17
tetradic
#17437F #7F1777 #7F5317 #177F1F
square
#17437F #7F1777 #7F5317 #177F1F
split-complementary
#17437F #7F1F17 #777F17
monochromatic
#050E1A #0E284B #17437F #205EB3 #367CDB

Accessibility & contrast

On white

9.79
#17437F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#17437F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17437F
9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17437F#FFFFFF#000000##FFFFFF
##17437F1.009.792.159.79
#FFFFFF9.791.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#234981
Deuteranopia (green-blind)
#0A3F7E
Tritanopia (blue-blind)
#00515A
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #17437f;
/* rgb */ color: rgb(23, 67, 127);
/* oklch */ color: oklch(38.8% 0.112 257.3);
Tailwind
colors: {
  custom: {
    50: '#6676a4',
    500: '#17437f',
    950: '#000000',
  },
}
SCSS
$custom: #17437f;
$custom-light: #6676a4;
$custom-dark: #000000;
JSON
{
  "hex": "#17437f",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 127
  },
  "hsl": {
    "h": 214.615,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38792,
    "c": 0.11231,
    "h": 257.3
  },
  "luminance": 0.05729
}

Semantic roles & 50–950 ramp

primary
#17437F
secondary
#B4823E
accent
#A13CEC
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #17437F

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

Preview Lab → · Contrast checker → · Palette generator →

#17437F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva