#15647D#15647D

#15647D is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.0% C 0.082 H 224.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#15647D
RGBrgb(21, 100, 125)
HSLhsl(194, 71%, 29%)
HSVhsv(194, 83%, 49%)
CMYKcmyk(83.2%, 20%, 0%, 51%)
CIE-LABlab(39.16, -13.59, -20.49)
CIE-LCHlch(39.16, 24.58, 236.44°)
OKLaboklab(46.99% -0.0581 -0.0575)
OKLCHoklch(46.99% 0.082 224.7)
XYZxyz(8.5666, 10.7534, 21.0222)
Luminance0.1075 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15647D #7D2E15
analogous
#157D62 #15647D #15307D
triadic
#15647D #7D1564 #647D15
tetradic
#15647D #62157D #7D2E15 #307D15
square
#15647D #62157D #7D2E15 #307D15
split-complementary
#15647D #7D1530 #7D6215
monochromatic
#04151A #0C3A49 #15647D #1E8EB1 #30B3DC

Accessibility & contrast

On white

6.66
#15647D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#15647D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15647D
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15647D#FFFFFF#000000##FFFFFF
##15647D1.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#56627E
Deuteranopia (green-blind)
#48587D
Tritanopia (blue-blind)
#006B6C
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #15647d;
/* rgb */ color: rgb(21, 100, 125);
/* oklch */ color: oklch(47.0% 0.082 224.7);
Tailwind
colors: {
  custom: {
    50: '#6690a2',
    500: '#15647d',
    950: '#000000',
  },
}
SCSS
$custom: #15647d;
$custom-light: #6690a2;
$custom-dark: #000000;
JSON
{
  "hex": "#15647d",
  "rgb": {
    "r": 21,
    "g": 100,
    "b": 125
  },
  "hsl": {
    "h": 194.423,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.46986,
    "c": 0.08174,
    "h": 224.7
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary
#15647D
secondary
#B2583C
accent
#653AEE
background
#F6F8FA
surface
#EBF0F3
border
#C6CBCD
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #15647D

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

Preview Lab → · Contrast checker → · Palette generator →

#15647D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva