#17487A#17487A

#17487A is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.099 H 252.2°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#17487A
RGBrgb(23, 72, 122)
HSLhsl(210, 68%, 28%)
HSVhsv(210, 81%, 48%)
CMYKcmyk(81.1%, 41%, 0%, 52.2%)
CIE-LABlab(29.96, 2.96, -33.07)
CIE-LCHlch(29.96, 33.20, 275.12°)
OKLaboklab(39.66% -0.0303 -0.0944)
OKLCHoklch(39.66% 0.099 252.2)
XYZxyz(6.1822, 6.2213, 19.2836)
Luminance0.0622 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17487A #7A4917
analogous
#17797A #17487A #17177A
triadic
#17487A #7A1748 #487A17
tetradic
#17487A #7A1779 #7A4917 #177A17
square
#17487A #7A1779 #7A4917 #177A17
split-complementary
#17487A #7A1717 #797A17
monochromatic
#050F1A #0D2A47 #17487A #2166AD #3385D9

Accessibility & contrast

On white

9.36
#17487A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#17487A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17487A
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17487A#FFFFFF#000000##FFFFFF
##17487A1.009.362.249.36
#FFFFFF9.361.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#304B7C
Deuteranopia (green-blind)
#204279
Tritanopia (blue-blind)
#00545B
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #17487a;
/* rgb */ color: rgb(23, 72, 122);
/* oklch */ color: oklch(39.7% 0.099 252.2);
Tailwind
colors: {
  custom: {
    50: '#657aa1',
    500: '#17487a',
    950: '#000000',
  },
}
SCSS
$custom: #17487a;
$custom-light: #657aa1;
$custom-dark: #000000;
JSON
{
  "hex": "#17487a",
  "rgb": {
    "r": 23,
    "g": 72,
    "b": 122
  },
  "hsl": {
    "h": 210.303,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39658,
    "c": 0.09918,
    "h": 252.2
  },
  "luminance": 0.06222
}

Semantic roles & 50–950 ramp

primary
#17487A
secondary
#AF773E
accent
#953DEB
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090F
muted
#7A7B7E

Preview Lab

Preview with #17487A

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

Preview Lab → · Contrast checker → · Palette generator →

#17487A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva