#133C68#133C68

#133C68 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.089 H 253.1°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX#133C68
RGBrgb(19, 60, 104)
HSLhsl(211, 69%, 24%)
HSVhsv(211, 82%, 41%)
CMYKcmyk(81.7%, 42.3%, 0%, 59.2%)
CIE-LABlab(24.86, 3.19, -29.79)
CIE-LCHlch(24.86, 29.96, 276.10°)
OKLaboklab(35.27% -0.0259 -0.0851)
OKLCHoklch(35.27% 0.089 253.1)
XYZxyz(4.3822, 4.3691, 13.7064)
Luminance0.0437 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133C68 #683F13
analogous
#136768 #133C68 #151368
triadic
#133C68 #68133C #3C6813
tetradic
#133C68 #681367 #683F13 #136815
square
#133C68 #681367 #683F13 #136815
split-complementary
#133C68 #681513 #676813
monochromatic
#050F1A #0A1E34 #133C68 #1C5A9C #2678CF

Accessibility & contrast

On white

11.21
#133C68 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#133C68 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C68
11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133C68#FFFFFF#000000##FFFFFF
##133C681.0011.211.8711.21
#FFFFFF11.211.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#273F6A
Deuteranopia (green-blind)
#193767
Tritanopia (blue-blind)
#00464D
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #133c68;
/* rgb */ color: rgb(19, 60, 104);
/* oklch */ color: oklch(35.3% 0.089 253.1);
Tailwind
colors: {
  custom: {
    50: '#5f7193',
    500: '#133c68',
    950: '#000000',
  },
}
SCSS
$custom: #133c68;
$custom-light: #5f7193;
$custom-dark: #000000;
JSON
{
  "hex": "#133c68",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 104
  },
  "hsl": {
    "h": 211.059,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35273,
    "c": 0.08896,
    "h": 253.1
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary
#133C68
secondary
#9F6D37
accent
#973CEC
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #133C68

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

Preview Lab → · Contrast checker → · Palette generator →

#133C68 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva