#133663#133663

#133663 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.089 H 256.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX#133663
RGBrgb(19, 54, 99)
HSLhsl(214, 68%, 23%)
HSVhsv(214, 81%, 39%)
CMYKcmyk(80.8%, 45.5%, 0%, 61.2%)
CIE-LABlab(22.57, 5.28, -30.20)
CIE-LCHlch(22.57, 30.66, 279.93°)
OKLaboklab(33.39% -0.0213 -0.0864)
OKLCHoklch(33.39% 0.089 256.2)
XYZxyz(3.8390, 3.6772, 12.3094)
Luminance0.0368 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133663 #634013
analogous
#135E63 #133663 #181363
triadic
#133663 #631336 #366313
tetradic
#133663 #63135E #634013 #136318
square
#133663 #63135E #634013 #136318
split-complementary
#133663 #631813 #5E6313
monochromatic
#050E1A #091A30 #133663 #1D5296 #276ECA

Accessibility & contrast

On white

12.10
#133663 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#133663 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133663
12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133663#FFFFFF#000000##FFFFFF
##1336631.0012.101.7412.10
#FFFFFF12.101.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#203A65
Deuteranopia (green-blind)
#113362
Tritanopia (blue-blind)
#004147
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #133663;
/* rgb */ color: rgb(19, 54, 99);
/* oklch */ color: oklch(33.4% 0.089 256.2);
Tailwind
colors: {
  custom: {
    50: '#5e6c90',
    500: '#133663',
    950: '#000000',
  },
}
SCSS
$custom: #133663;
$custom-light: #5e6c90;
$custom-dark: #000000;
JSON
{
  "hex": "#133663",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 99
  },
  "hsl": {
    "h": 213.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33392,
    "c": 0.089,
    "h": 256.2
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary
#133663
secondary
#9B6F37
accent
#9F3DEB
background
#F5F6F8
surface
#EAEBF0
border
#C6C6CB
text
#05060C
muted
#797A7D

Preview Lab

Preview with #133663

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

Preview Lab → · Contrast checker → · Palette generator →

#133663 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva