#133551#133551

#133551 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.064 H 246.5°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX#133551
RGBrgb(19, 53, 81)
HSLhsl(207, 62%, 20%)
HSVhsv(207, 77%, 32%)
CMYKcmyk(76.5%, 34.6%, 0%, 68.2%)
CIE-LABlab(21.13, -1.55, -20.64)
CIE-LCHlch(21.13, 20.70, 265.70°)
OKLaboklab(31.9% -0.0254 -0.0584)
OKLCHoklch(31.9% 0.064 246.5)
XYZxyz(3.0263, 3.2784, 8.2563)
Luminance0.0328 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133551 #512F13
analogous
#13514E #133551 #131651
triadic
#133551 #511335 #355113
tetradic
#133551 #4E1351 #512F13 #165113
square
#133551 #4E1351 #512F13 #165113
split-complementary
#133551 #511316 #514E13
monochromatic
#061019 #07151F #133551 #1F5583 #2A76B4

Accessibility & contrast

On white

12.68
#133551 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#133551 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133551
12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133551#FFFFFF#000000##FFFFFF
##1335511.0012.681.6612.68
#FFFFFF12.681.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#283652
Deuteranopia (green-blind)
#203050
Tritanopia (blue-blind)
#003C3F
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #133551;
/* rgb */ color: rgb(19, 53, 81);
/* oklch */ color: oklch(31.9% 0.064 246.5);
Tailwind
colors: {
  custom: {
    50: '#5a6c82',
    500: '#133551',
    950: '#000000',
  },
}
SCSS
$custom: #133551;
$custom-light: #5a6c82;
$custom-dark: #000000;
JSON
{
  "hex": "#133551",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 81
  },
  "hsl": {
    "h": 207.097,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31897,
    "c": 0.06372,
    "h": 246.5
  },
  "luminance": 0.03279
}

Semantic roles & 50–950 ramp

primary
#133551
secondary
#8A5C36
accent
#8C43E5
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04060A
muted
#797A7C

Preview Lab

Preview with #133551

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

Preview Lab → · Contrast checker → · Palette generator →

#133551 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva