#17456E#17456E

#17456E is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.086 H 249.0°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX#17456E
RGBrgb(23, 69, 110)
HSLhsl(208, 65%, 26%)
HSVhsv(208, 79%, 43%)
CMYKcmyk(79.1%, 37.3%, 0%, 56.9%)
CIE-LABlab(28.28, 0.08, -28.18)
CIE-LCHlch(28.28, 28.18, 270.17°)
OKLaboklab(38.11% -0.0307 -0.0801)
OKLCHoklch(38.11% 0.086 249)
XYZxyz(5.2949, 5.5636, 15.5436)
Luminance0.0556 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17456E #6E4017
analogous
#176E6B #17456E #17196E
triadic
#17456E #6E1745 #456E17
tetradic
#17456E #6B176E #6E4017 #196E17
square
#17456E #6B176E #6E4017 #196E17
split-complementary
#17456E #6E1719 #6E6B17
monochromatic
#051019 #0C253B #17456E #2265A1 #2C84D3

Accessibility & contrast

On white

9.94
#17456E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#17456E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17456E
9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17456E#FFFFFF#000000##FFFFFF
##17456E1.009.942.119.94
#FFFFFF9.941.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#324770
Deuteranopia (green-blind)
#253F6D
Tritanopia (blue-blind)
#004F54
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #17456e;
/* rgb */ color: rgb(23, 69, 110);
/* oklch */ color: oklch(38.1% 0.086 249.0);
Tailwind
colors: {
  custom: {
    50: '#627898',
    500: '#17456e',
    950: '#000000',
  },
}
SCSS
$custom: #17456e;
$custom-light: #627898;
$custom-dark: #000000;
JSON
{
  "hex": "#17456e",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 110
  },
  "hsl": {
    "h": 208.276,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.38109,
    "c": 0.08584,
    "h": 249
  },
  "luminance": 0.05564
}

Semantic roles & 50–950 ramp

primary
#17456E
secondary
#A46D3D
accent
#8F3FE8
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E

Preview Lab

Preview with #17456E

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

Preview Lab → · Contrast checker → · Palette generator →

#17456E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva