#15667B#15667B

#15667B is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.4% C 0.080 H 220.2°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#15667B
RGBrgb(21, 102, 123)
HSLhsl(192, 71%, 28%)
HSVhsv(192, 83%, 48%)
CMYKcmyk(82.9%, 17.1%, 0%, 51.8%)
CIE-LABlab(39.73, -15.46, -18.39)
CIE-LCHlch(39.73, 24.03, 229.94°)
OKLaboklab(47.42% -0.061 -0.0515)
OKLCHoklch(47.42% 0.08 220.2)
XYZxyz(8.6343, 11.0912, 20.4208)
Luminance0.1109 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15667B #7B2A15
analogous
#157B5D #15667B #15337B
triadic
#15667B #7B1566 #667B15
tetradic
#15667B #5D157B #7B2A15 #337B15
square
#15667B #5D157B #7B2A15 #337B15
split-complementary
#15667B #7B1533 #7B5D15
monochromatic
#04161A #0C3B47 #15667B #1E91AF #2FB8DB

Accessibility & contrast

On white

6.52
#15667B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#15667B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15667B
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15667B#FFFFFF#000000##FFFFFF
##15667B1.006.523.226.52
#FFFFFF6.521.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59637C
Deuteranopia (green-blind)
#4C597B
Tritanopia (blue-blind)
#006D6D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #15667b;
/* rgb */ color: rgb(21, 102, 123);
/* oklch */ color: oklch(47.4% 0.080 220.2);
Tailwind
colors: {
  custom: {
    50: '#6691a1',
    500: '#15667b',
    950: '#000000',
  },
}
SCSS
$custom: #15667b;
$custom-light: #6691a1;
$custom-dark: #000000;
JSON
{
  "hex": "#15667b",
  "rgb": {
    "r": 21,
    "g": 102,
    "b": 123
  },
  "hsl": {
    "h": 192.353,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.47417,
    "c": 0.0798,
    "h": 220.2
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary
#15667B
secondary
#B0543B
accent
#5F3AEE
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070D0F
muted
#7A7D7E

Preview Lab

Preview with #15667B

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

Preview Lab → · Contrast checker → · Palette generator →

#15667B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva