#133557#133557

#133557 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.3% C 0.072 H 251.1°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX#133557
RGBrgb(19, 53, 87)
HSLhsl(210, 64%, 21%)
HSVhsv(210, 78%, 34%)
CMYKcmyk(78.2%, 39.1%, 0%, 65.9%)
CIE-LABlab(21.48, 0.93, -24.07)
CIE-LCHlch(21.48, 24.09, 272.22°)
OKLaboklab(32.29% -0.0234 -0.0685)
OKLCHoklch(32.29% 0.072 251.1)
XYZxyz(3.2613, 3.3724, 9.4940)
Luminance0.0337 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133557 #573513
analogous
#135757 #133557 #131357
triadic
#133557 #571335 #355713
tetradic
#133557 #571357 #573513 #135713
square
#133557 #571357 #573513 #135713
split-complementary
#133557 #571313 #575713
monochromatic
#050F19 #081625 #133557 #1E5489 #2972BB

Accessibility & contrast

On white

12.54
#133557 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#133557 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133557
12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133557#FFFFFF#000000##FFFFFF
##1335571.0012.541.6712.54
#FFFFFF12.541.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#263758
Deuteranopia (green-blind)
#1C3156
Tritanopia (blue-blind)
#003D41
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #133557;
/* rgb */ color: rgb(19, 53, 87);
/* oklch */ color: oklch(32.3% 0.072 251.1);
Tailwind
colors: {
  custom: {
    50: '#5b6b86',
    500: '#133557',
    950: '#000000',
  },
}
SCSS
$custom: #133557;
$custom-light: #5b6b86;
$custom-dark: #000000;
JSON
{
  "hex": "#133557",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 210,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32288,
    "c": 0.07236,
    "h": 251.1
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary
#133557
secondary
#8F6336
accent
#9441E7
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060B
muted
#797A7C

Preview Lab

Preview with #133557

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

Preview Lab → · Contrast checker → · Palette generator →

#133557 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva