#15436F#15436F

#15436F is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.6% C 0.090 H 250.8°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX#15436F
RGBrgb(21, 67, 111)
HSLhsl(209, 68%, 26%)
HSVhsv(209, 81%, 44%)
CMYKcmyk(81.1%, 39.6%, 0%, 56.5%)
CIE-LABlab(27.63, 1.57, -29.85)
CIE-LCHlch(27.63, 29.89, 273.00°)
OKLaboklab(37.6% -0.0297 -0.0851)
OKLCHoklch(37.6% 0.09 250.8)
XYZxyz(5.1846, 5.3208, 15.7896)
Luminance0.0532 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15436F #6F4115
analogous
#156F6E #15436F #15166F
triadic
#15436F #6F1543 #436F15
tetradic
#15436F #6E156F #6F4115 #166F15
square
#15436F #6E156F #6F4115 #166F15
split-complementary
#15436F #6F1516 #6F6E15
monochromatic
#05101A #0B243C #15436F #1F62A2 #2881D6

Accessibility & contrast

On white

10.17
#15436F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #15436F
10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15436F#FFFFFF#000000##FFFFFF
##15436F1.0010.172.0610.17
#FFFFFF10.171.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E4671
Deuteranopia (green-blind)
#213D6E
Tritanopia (blue-blind)
#004D53
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #15436f;
/* rgb */ color: rgb(21, 67, 111);
/* oklch */ color: oklch(37.6% 0.090 250.8);
Tailwind
colors: {
  custom: {
    50: '#617698',
    500: '#15436f',
    950: '#000000',
  },
}
SCSS
$custom: #15436f;
$custom-light: #617698;
$custom-dark: #000000;
JSON
{
  "hex": "#15436f",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 111
  },
  "hsl": {
    "h": 209.333,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37599,
    "c": 0.09013,
    "h": 250.8
  },
  "luminance": 0.05321
}

Semantic roles & 50–950 ramp

primary
#15436F
secondary
#A56F3A
accent
#923DEB
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #15436F

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

Preview Lab → · Contrast checker → · Palette generator →

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