#13405B#13405B

#13405B is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.067 H 239.3°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX#13405B
RGBrgb(19, 64, 91)
HSLhsl(203, 65%, 22%)
HSVhsv(203, 79%, 36%)
CMYKcmyk(79.1%, 29.7%, 0%, 64.3%)
CIE-LABlab(25.44, -4.87, -20.45)
CIE-LCHlch(25.44, 21.02, 256.61°)
OKLaboklab(35.49% -0.0342 -0.0577)
OKLCHoklch(35.49% 0.067 239.3)
XYZxyz(3.9895, 4.5601, 10.5654)
Luminance0.0456 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13405B #5B2E13
analogous
#135B52 #13405B #131C5B
triadic
#13405B #5B1340 #405B13
tetradic
#13405B #52135B #5B2E13 #1C5B13
square
#13405B #52135B #5B2E13 #1C5B13
split-complementary
#13405B #5B131C #5B5213
monochromatic
#051219 #081C28 #13405B #1E648E #2887C0

Accessibility & contrast

On white

10.98
#13405B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#13405B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13405B
10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13405B#FFFFFF#000000##FFFFFF
##13405B1.0010.981.9110.98
#FFFFFF10.981.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#33405C
Deuteranopia (green-blind)
#2A395B
Tritanopia (blue-blind)
#004749
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #13405b;
/* rgb */ color: rgb(19, 64, 91);
/* oklch */ color: oklch(35.5% 0.067 239.3);
Tailwind
colors: {
  custom: {
    50: '#5c7489',
    500: '#13405b',
    950: '#000000',
  },
}
SCSS
$custom: #13405b;
$custom-light: #5c7489;
$custom-dark: #000000;
JSON
{
  "hex": "#13405b",
  "rgb": {
    "r": 19,
    "g": 64,
    "b": 91
  },
  "hsl": {
    "h": 202.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.35489,
    "c": 0.06714,
    "h": 239.3
  },
  "luminance": 0.04561
}

Semantic roles & 50–950 ramp

primary
#13405B
secondary
#935937
accent
#7F3FE8
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05080B
muted
#797B7C

Preview Lab

Preview with #13405B

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

Preview Lab → · Contrast checker → · Palette generator →

#13405B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva