#133C5F#133C5F

#133C5F is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.076 H 248.0°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX#133C5F
RGBrgb(19, 60, 95)
HSLhsl(208, 67%, 22%)
HSVhsv(208, 80%, 37%)
CMYKcmyk(80%, 36.8%, 0%, 62.7%)
CIE-LABlab(24.31, -0.57, -24.84)
CIE-LCHlch(24.31, 24.84, 268.69°)
OKLaboklab(34.67% -0.0285 -0.0706)
OKLCHoklch(34.67% 0.076 248)
XYZxyz(3.9492, 4.1959, 11.4260)
Luminance0.0420 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133C5F #5F3613
analogous
#135F5C #133C5F #13165F
triadic
#133C5F #5F133C #3C5F13
tetradic
#133C5F #5C135F #5F3613 #165F13
square
#133C5F #5C135F #5F3613 #165F13
split-complementary
#133C5F #5F1316 #5F5C13
monochromatic
#05101A #091C2C #133C5F #1D5C92 #277CC5

Accessibility & contrast

On white

11.42
#133C5F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#133C5F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C5F
11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133C5F#FFFFFF#000000##FFFFFF
##133C5F1.0011.421.8411.42
#FFFFFF11.421.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C3E60
Deuteranopia (green-blind)
#21375E
Tritanopia (blue-blind)
#004449
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #133c5f;
/* rgb */ color: rgb(19, 60, 95);
/* oklch */ color: oklch(34.7% 0.076 248.0);
Tailwind
colors: {
  custom: {
    50: '#5d718c',
    500: '#133c5f',
    950: '#000000',
  },
}
SCSS
$custom: #133c5f;
$custom-light: #5d718c;
$custom-dark: #000000;
JSON
{
  "hex": "#133c5f",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 95
  },
  "hsl": {
    "h": 207.632,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34666,
    "c": 0.07612,
    "h": 248
  },
  "luminance": 0.04196
}

Semantic roles & 50–950 ramp

primary
#133C5F
secondary
#976337
accent
#8D3EEA
background
#F5F6F8
surface
#E9ECF0
border
#C5C7CB
text
#05070C
muted
#797A7D

Preview Lab

Preview with #133C5F

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

Preview Lab → · Contrast checker → · Palette generator →

#133C5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva