#17436E#17436E

#17436E is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.6% C 0.088 H 251.0°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX#17436E
RGBrgb(23, 67, 110)
HSLhsl(210, 65%, 26%)
HSVhsv(210, 79%, 43%)
CMYKcmyk(79.1%, 39.1%, 0%, 56.9%)
CIE-LABlab(27.63, 1.42, -29.21)
CIE-LCHlch(27.63, 29.24, 272.79°)
OKLaboklab(37.6% -0.0287 -0.0832)
OKLCHoklch(37.6% 0.088 251)
XYZxyz(5.1739, 5.3217, 15.5033)
Luminance0.0532 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17436E #6E4217
analogous
#176E6D #17436E #17176E
triadic
#17436E #6E1743 #436E17
tetradic
#17436E #6D176E #6E4217 #176E17
square
#17436E #6D176E #6E4217 #176E17
split-complementary
#17436E #6E1717 #6E6D17
monochromatic
#050F19 #0C243B #17436E #2262A1 #2C81D3

Accessibility & contrast

On white

10.17
#17436E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#17436E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17436E
10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17436E#FFFFFF#000000##FFFFFF
##17436E1.0010.172.0610.17
#FFFFFF10.171.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F4670
Deuteranopia (green-blind)
#223E6D
Tritanopia (blue-blind)
#004D53
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #17436e;
/* rgb */ color: rgb(23, 67, 110);
/* oklch */ color: oklch(37.6% 0.088 251.0);
Tailwind
colors: {
  custom: {
    50: '#627698',
    500: '#17436e',
    950: '#000000',
  },
}
SCSS
$custom: #17436e;
$custom-light: #627698;
$custom-dark: #000000;
JSON
{
  "hex": "#17436e",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 110
  },
  "hsl": {
    "h": 209.655,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37599,
    "c": 0.08801,
    "h": 251
  },
  "luminance": 0.05322
}

Semantic roles & 50–950 ramp

primary
#17436E
secondary
#A4703D
accent
#933FE8
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E

Preview Lab

Preview with #17436E

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

Preview Lab → · Contrast checker → · Palette generator →

#17436E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva