#133D68#133D68

#133D68 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.088 H 252.2°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX#133D68
RGBrgb(19, 61, 104)
HSLhsl(210, 69%, 24%)
HSVhsv(210, 82%, 41%)
CMYKcmyk(81.7%, 41.3%, 0%, 59.2%)
CIE-LABlab(25.18, 2.49, -29.27)
CIE-LCHlch(25.18, 29.38, 274.87°)
OKLaboklab(35.53% -0.0269 -0.0835)
OKLCHoklch(35.53% 0.088 252.2)
XYZxyz(4.4351, 4.4749, 13.7240)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133D68 #683E13
analogous
#136868 #133D68 #141368
triadic
#133D68 #68133D #3D6813
tetradic
#133D68 #681368 #683E13 #136814
square
#133D68 #681368 #683E13 #136814
split-complementary
#133D68 #681413 #686813
monochromatic
#050F1A #0A1F34 #133D68 #1C5B9C #267ACF

Accessibility & contrast

On white

11.08
#133D68 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#133D68 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D68
11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133D68#FFFFFF#000000##FFFFFF
##133D681.0011.081.9011.08
#FFFFFF11.081.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#29406A
Deuteranopia (green-blind)
#1B3867
Tritanopia (blue-blind)
#00474D
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #133d68;
/* rgb */ color: rgb(19, 61, 104);
/* oklch */ color: oklch(35.5% 0.088 252.2);
Tailwind
colors: {
  custom: {
    50: '#5f7293',
    500: '#133d68',
    950: '#000000',
  },
}
SCSS
$custom: #133d68;
$custom-light: #5f7293;
$custom-dark: #000000;
JSON
{
  "hex": "#133d68",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 104
  },
  "hsl": {
    "h": 210.353,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35528,
    "c": 0.08777,
    "h": 252.2
  },
  "luminance": 0.04475
}

Semantic roles & 50–950 ramp

primary
#133D68
secondary
#9F6C37
accent
#953CEC
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #133D68

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

Preview Lab → · Contrast checker → · Palette generator →

#133D68 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva