#15436E#15436E

#15436E is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.089 H 250.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX#15436E
RGBrgb(21, 67, 110)
HSLhsl(209, 68%, 26%)
HSVhsv(209, 81%, 43%)
CMYKcmyk(80.9%, 39.1%, 0%, 56.9%)
CIE-LABlab(27.57, 1.15, -29.31)
CIE-LCHlch(27.57, 29.33, 272.25°)
OKLaboklab(37.53% -0.0299 -0.0835)
OKLCHoklch(37.53% 0.089 250.3)
XYZxyz(5.1298, 5.2989, 15.5013)
Luminance0.0530 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15436E #6E4015
analogous
#156E6C #15436E #15166E
triadic
#15436E #6E1543 #436E15
tetradic
#15436E #6C156E #6E4015 #166E15
square
#15436E #6C156E #6E4015 #166E15
split-complementary
#15436E #6E1516 #6E6C15
monochromatic
#05101A #0B243B #15436E #1F62A1 #2982D5

Accessibility & contrast

On white

10.19
#15436E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#15436E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15436E
10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15436E#FFFFFF#000000##FFFFFF
##15436E1.0010.192.0610.19
#FFFFFF10.191.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F4670
Deuteranopia (green-blind)
#213D6D
Tritanopia (blue-blind)
#004D53
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #15436e;
/* rgb */ color: rgb(21, 67, 110);
/* oklch */ color: oklch(37.5% 0.089 250.3);
Tailwind
colors: {
  custom: {
    50: '#617698',
    500: '#15436e',
    950: '#000000',
  },
}
SCSS
$custom: #15436e;
$custom-light: #617698;
$custom-dark: #000000;
JSON
{
  "hex": "#15436e",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 110
  },
  "hsl": {
    "h": 208.989,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37532,
    "c": 0.08873,
    "h": 250.3
  },
  "luminance": 0.053
}

Semantic roles & 50–950 ramp

primary
#15436E
secondary
#A46E3A
accent
#913DEB
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E

Preview Lab

Preview with #15436E

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

Preview Lab → · Contrast checker → · Palette generator →

#15436E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva