#15437F#15437F

#15437F is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.113 H 256.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#15437F
RGBrgb(21, 67, 127)
HSLhsl(214, 72%, 29%)
HSVhsv(214, 83%, 50%)
CMYKcmyk(83.5%, 47.2%, 0%, 50.2%)
CIE-LABlab(28.66, 8.20, -38.29)
CIE-LCHlch(28.66, 39.16, 282.09°)
OKLaboklab(38.73% -0.0258 -0.1099)
OKLCHoklch(38.73% 0.113 256.8)
XYZxyz(6.1458, 5.7053, 20.8519)
Luminance0.0571 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15437F #7F5115
analogous
#15787F #15437F #1C157F
triadic
#15437F #7F1543 #437F15
tetradic
#15437F #7F1578 #7F5115 #157F1C
square
#15437F #7F1578 #7F5115 #157F1C
split-complementary
#15437F #7F1C15 #787F15
monochromatic
#040E1A #0C274A #15437F #1E5FB4 #317CDD

Accessibility & contrast

On white

9.81
#15437F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.14
#15437F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15437F
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15437F#FFFFFF#000000##FFFFFF
##15437F1.009.812.149.81
#FFFFFF9.811.0021.001.00
#0000002.1421.001.0021.00
##FFFFFF9.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#234981
Deuteranopia (green-blind)
#093F7E
Tritanopia (blue-blind)
#00515A
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #15437f;
/* rgb */ color: rgb(21, 67, 127);
/* oklch */ color: oklch(38.7% 0.113 256.8);
Tailwind
colors: {
  custom: {
    50: '#6576a4',
    500: '#15437f',
    950: '#000000',
  },
}
SCSS
$custom: #15437f;
$custom-light: #6576a4;
$custom-dark: #000000;
JSON
{
  "hex": "#15437f",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 127
  },
  "hsl": {
    "h": 213.962,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38729,
    "c": 0.1129,
    "h": 256.8
  },
  "luminance": 0.05706
}

Semantic roles & 50–950 ramp

primary
#15437F
secondary
#B4803C
accent
#A039EE
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #15437F

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

Preview Lab → · Contrast checker → · Palette generator →

#15437F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva