#133755#133755

#133755 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.067 H 247.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX#133755
RGBrgb(19, 55, 85)
HSLhsl(207, 63%, 20%)
HSVhsv(207, 78%, 33%)
CMYKcmyk(77.6%, 35.3%, 0%, 66.7%)
CIE-LABlab(22.04, -1.28, -21.86)
CIE-LCHlch(22.04, 21.90, 266.65°)
OKLaboklab(32.69% -0.0263 -0.062)
OKLCHoklch(32.69% 0.067 247)
XYZxyz(3.2738, 3.5263, 9.1007)
Luminance0.0353 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133755 #553113
analogous
#135552 #133755 #131655
triadic
#133755 #551337 #375513
tetradic
#133755 #521355 #553113 #165513
square
#133755 #521355 #553113 #165513
split-complementary
#133755 #551316 #555213
monochromatic
#061019 #081723 #133755 #1E5787 #2978B9

Accessibility & contrast

On white

12.31
#133755 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#133755 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133755
12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133755#FFFFFF#000000##FFFFFF
##1337551.0012.311.7112.31
#FFFFFF12.311.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293856
Deuteranopia (green-blind)
#203254
Tritanopia (blue-blind)
#003E42
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #133755;
/* rgb */ color: rgb(19, 55, 85);
/* oklch */ color: oklch(32.7% 0.067 247.0);
Tailwind
colors: {
  custom: {
    50: '#5b6d85',
    500: '#133755',
    950: '#000000',
  },
}
SCSS
$custom: #133755;
$custom-light: #5b6d85;
$custom-dark: #000000;
JSON
{
  "hex": "#133755",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 207.273,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32691,
    "c": 0.06733,
    "h": 247
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary
#133755
secondary
#8D5E36
accent
#8C41E6
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04070B
muted
#797A7C

Preview Lab

Preview with #133755

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

Preview Lab → · Contrast checker → · Palette generator →

#133755 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva