#133F71#133F71

#133F71 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.098 H 254.4°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX#133F71
RGBrgb(19, 63, 113)
HSLhsl(212, 71%, 26%)
HSVhsv(212, 83%, 44%)
CMYKcmyk(83.2%, 44.2%, 0%, 55.7%)
CIE-LABlab(26.40, 4.89, -33.08)
CIE-LCHlch(26.40, 33.44, 278.40°)
OKLaboklab(36.67% -0.0265 -0.0947)
OKLCHoklch(36.67% 0.098 254.4)
XYZxyz(5.0256, 4.8851, 16.2976)
Luminance0.0489 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133F71 #714513
analogous
#136E71 #133F71 #161371
triadic
#133F71 #71133F #3F7113
tetradic
#133F71 #71136E #714513 #137116
square
#133F71 #71136E #714513 #137116
split-complementary
#133F71 #711613 #6E7113
monochromatic
#040F1A #0A223D #133F71 #1C5CA5 #2579DA

Accessibility & contrast

On white

10.62
#133F71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#133F71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F71
10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133F71#FFFFFF#000000##FFFFFF
##133F711.0010.621.9810.62
#FFFFFF10.621.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#264373
Deuteranopia (green-blind)
#153B70
Tritanopia (blue-blind)
#004B52
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #133f71;
/* rgb */ color: rgb(19, 63, 113);
/* oklch */ color: oklch(36.7% 0.098 254.4);
Tailwind
colors: {
  custom: {
    50: '#61739a',
    500: '#133f71',
    950: '#000000',
  },
}
SCSS
$custom: #133f71;
$custom-light: #61739a;
$custom-dark: #000000;
JSON
{
  "hex": "#133f71",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 113
  },
  "hsl": {
    "h": 211.915,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36666,
    "c": 0.09833,
    "h": 254.4
  },
  "luminance": 0.04886
}

Semantic roles & 50–950 ramp

primary
#133F71
secondary
#A87338
accent
#9A3AEE
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #133F71

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

Preview Lab → · Contrast checker → · Palette generator →

#133F71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva