#133B67#133B67

#133B67 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.089 H 253.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#133B67
RGBrgb(19, 59, 103)
HSLhsl(211, 69%, 24%)
HSVhsv(211, 82%, 40%)
CMYKcmyk(81.6%, 42.7%, 0%, 59.6%)
CIE-LABlab(24.47, 3.46, -29.77)
CIE-LCHlch(24.47, 29.97, 276.63°)
OKLaboklab(34.95% -0.0252 -0.085)
OKLCHoklch(34.95% 0.089 253.5)
XYZxyz(4.2798, 4.2451, 13.4232)
Luminance0.0425 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133B67 #673F13
analogous
#136567 #133B67 #151367
triadic
#133B67 #67133B #3B6713
tetradic
#133B67 #671365 #673F13 #136715
square
#133B67 #671365 #673F13 #136715
split-complementary
#133B67 #671513 #656713
monochromatic
#050F1A #091D33 #133B67 #1D599B #2676CE

Accessibility & contrast

On white

11.36
#133B67 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#133B67 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B67
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133B67#FFFFFF#000000##FFFFFF
##133B671.0011.361.8511.36
#FFFFFF11.361.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#263E69
Deuteranopia (green-blind)
#183766
Tritanopia (blue-blind)
#00454C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #133b67;
/* rgb */ color: rgb(19, 59, 103);
/* oklch */ color: oklch(34.9% 0.089 253.5);
Tailwind
colors: {
  custom: {
    50: '#5f7093',
    500: '#133b67',
    950: '#000000',
  },
}
SCSS
$custom: #133b67;
$custom-light: #5f7093;
$custom-dark: #000000;
JSON
{
  "hex": "#133b67",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 211.429,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34948,
    "c": 0.0887,
    "h": 253.5
  },
  "luminance": 0.04246
}

Semantic roles & 50–950 ramp

primary
#133B67
secondary
#9E6D37
accent
#983CEC
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #133B67

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

Preview Lab → · Contrast checker → · Palette generator →

#133B67 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva