#15436A#15436A

#15436A is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.3% C 0.083 H 248.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#15436A
RGBrgb(21, 67, 106)
HSLhsl(208, 67%, 25%)
HSVhsv(208, 80%, 42%)
CMYKcmyk(80.2%, 36.8%, 0%, 58.4%)
CIE-LABlab(27.34, -0.49, -27.13)
CIE-LCHlch(27.34, 27.14, 268.97°)
OKLaboklab(37.27% -0.0311 -0.0772)
OKLCHoklch(37.27% 0.083 248)
XYZxyz(4.9169, 5.2138, 14.3801)
Luminance0.0521 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15436A #6A3C15
analogous
#156A66 #15436A #15196A
triadic
#15436A #6A1543 #436A15
tetradic
#15436A #66156A #6A3C15 #196A15
square
#15436A #66156A #6A3C15 #196A15
split-complementary
#15436A #6A1519 #6A6615
monochromatic
#05101A #0B2337 #15436A #1F639D #2984D0

Accessibility & contrast

On white

10.28
#15436A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#15436A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15436A
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15436A#FFFFFF#000000##FFFFFF
##15436A1.0010.282.0410.28
#FFFFFF10.281.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#31456C
Deuteranopia (green-blind)
#253D69
Tritanopia (blue-blind)
#004C51
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #15436a;
/* rgb */ color: rgb(21, 67, 106);
/* oklch */ color: oklch(37.3% 0.083 248.0);
Tailwind
colors: {
  custom: {
    50: '#607695',
    500: '#15436a',
    950: '#000000',
  },
}
SCSS
$custom: #15436a;
$custom-light: #607695;
$custom-dark: #000000;
JSON
{
  "hex": "#15436a",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 106
  },
  "hsl": {
    "h": 207.529,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37271,
    "c": 0.0832,
    "h": 248
  },
  "luminance": 0.05214
}

Semantic roles & 50–950 ramp

primary
#15436A
secondary
#A1693A
accent
#8D3EEA
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#05080D
muted
#7A7B7E

Preview Lab

Preview with #15436A

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

Preview Lab → · Contrast checker → · Palette generator →

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