#133F70#133F70

#133F70 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.097 H 254.0°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#133F70
RGBrgb(19, 63, 112)
HSLhsl(212, 71%, 26%)
HSVhsv(212, 83%, 44%)
CMYKcmyk(83%, 43.7%, 0%, 56.1%)
CIE-LABlab(26.34, 4.47, -32.55)
CIE-LCHlch(26.34, 32.85, 277.81°)
OKLaboklab(36.6% -0.0267 -0.0931)
OKLCHoklch(36.6% 0.097 254)
XYZxyz(4.9696, 4.8627, 16.0028)
Luminance0.0486 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133F70 #704413
analogous
#136D70 #133F70 #161370
triadic
#133F70 #70133F #3F7013
tetradic
#133F70 #70136D #704413 #137016
square
#133F70 #70136D #704413 #137016
split-complementary
#133F70 #701613 #6D7013
monochromatic
#040F1A #0A223C #133F70 #1C5CA4 #257AD9

Accessibility & contrast

On white

10.65
#133F70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#133F70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F70
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133F70#FFFFFF#000000##FFFFFF
##133F701.0010.651.9710.65
#FFFFFF10.651.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#274372
Deuteranopia (green-blind)
#163A6F
Tritanopia (blue-blind)
#004B52
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #133f70;
/* rgb */ color: rgb(19, 63, 112);
/* oklch */ color: oklch(36.6% 0.097 254.0);
Tailwind
colors: {
  custom: {
    50: '#617399',
    500: '#133f70',
    950: '#000000',
  },
}
SCSS
$custom: #133f70;
$custom-light: #617399;
$custom-dark: #000000;
JSON
{
  "hex": "#133f70",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 112
  },
  "hsl": {
    "h": 211.613,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36595,
    "c": 0.0969,
    "h": 254
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary
#133F70
secondary
#A77238
accent
#993AEE
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #133F70

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

Preview Lab → · Contrast checker → · Palette generator →

#133F70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva