#133C5D#133C5D

#133C5D is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.073 H 246.6°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX#133C5D
RGBrgb(19, 60, 93)
HSLhsl(207, 66%, 22%)
HSVhsv(207, 80%, 36%)
CMYKcmyk(79.6%, 35.5%, 0%, 63.5%)
CIE-LABlab(24.19, -1.39, -23.72)
CIE-LCHlch(24.19, 23.76, 266.64°)
OKLaboklab(34.54% -0.0292 -0.0673)
OKLCHoklch(34.54% 0.073 246.6)
XYZxyz(3.8594, 4.1600, 10.9534)
Luminance0.0416 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133C5D #5D3413
analogous
#135D59 #133C5D #13175D
triadic
#133C5D #5D133C #3C5D13
tetradic
#133C5D #59135D #5D3413 #175D13
square
#133C5D #59135D #5D3413 #175D13
split-complementary
#133C5D #5D1317 #5D5913
monochromatic
#051019 #091B2A #133C5D #1D5D90 #287EC3

Accessibility & contrast

On white

11.46
#133C5D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.83
#133C5D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C5D
11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133C5D#FFFFFF#000000##FFFFFF
##133C5D1.0011.461.8311.46
#FFFFFF11.461.0021.001.00
#0000001.8321.001.0021.00
##FFFFFF11.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D3D5E
Deuteranopia (green-blind)
#22365C
Tritanopia (blue-blind)
#004448
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #133c5d;
/* rgb */ color: rgb(19, 60, 93);
/* oklch */ color: oklch(34.5% 0.073 246.6);
Tailwind
colors: {
  custom: {
    50: '#5c718b',
    500: '#133c5d',
    950: '#000000',
  },
}
SCSS
$custom: #133c5d;
$custom-light: #5c718b;
$custom-dark: #000000;
JSON
{
  "hex": "#133c5d",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 93
  },
  "hsl": {
    "h": 206.757,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.34537,
    "c": 0.07335,
    "h": 246.6
  },
  "luminance": 0.0416
}

Semantic roles & 50–950 ramp

primary
#133C5D
secondary
#956137
accent
#8B3FE9
background
#F5F6F8
surface
#E9ECF0
border
#C5C7CB
text
#05070C
muted
#797A7D

Preview Lab

Preview with #133C5D

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

Preview Lab → · Contrast checker → · Palette generator →

#133C5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva