#15567E#15567E

#15567E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.091 H 241.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#15567E
RGBrgb(21, 86, 126)
HSLhsl(203, 71%, 29%)
HSVhsv(203, 83%, 49%)
CMYKcmyk(83.3%, 31.7%, 0%, 50.6%)
CIE-LABlab(34.64, -4.77, -28.15)
CIE-LCHlch(34.64, 28.55, 260.39°)
OKLaboklab(43.4% -0.0437 -0.0798)
OKLCHoklch(43.4% 0.091 241.3)
XYZxyz(7.4015, 8.3205, 20.9505)
Luminance0.0832 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15567E #7E3D15
analogous
#157E72 #15567E #15227E
triadic
#15567E #7E1556 #567E15
tetradic
#15567E #72157E #7E3D15 #227E15
square
#15567E #72157E #7E3D15 #227E15
split-complementary
#15567E #7E1522 #7E7215
monochromatic
#04121A #0C324A #15567E #1E7AB2 #319BDD

Accessibility & contrast

On white

7.88
#15567E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#15567E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15567E
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15567E#FFFFFF#000000##FFFFFF
##15567E1.007.882.667.88
#FFFFFF7.881.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435780
Deuteranopia (green-blind)
#354D7D
Tritanopia (blue-blind)
#006064
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #15567e;
/* rgb */ color: rgb(21, 86, 126);
/* oklch */ color: oklch(43.4% 0.091 241.3);
Tailwind
colors: {
  custom: {
    50: '#6585a3',
    500: '#15567e',
    950: '#000000',
  },
}
SCSS
$custom: #15567e;
$custom-light: #6585a3;
$custom-dark: #000000;
JSON
{
  "hex": "#15567e",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 202.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.43398,
    "c": 0.09098,
    "h": 241.3
  },
  "luminance": 0.08321
}

Semantic roles & 50–950 ramp

primary
#15567E
secondary
#B3693C
accent
#7E3AEE
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #15567E

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

Preview Lab → · Contrast checker → · Palette generator →

#15567E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva