#133A74#133A74

#133A74 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.109 H 258.6°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#133A74
RGBrgb(19, 58, 116)
HSLhsl(216, 72%, 26%)
HSVhsv(216, 84%, 45%)
CMYKcmyk(83.6%, 50%, 0%, 54.5%)
CIE-LABlab(25.03, 9.65, -37.19)
CIE-LCHlch(25.03, 38.43, 284.55°)
OKLaboklab(35.67% -0.0215 -0.1069)
OKLCHoklch(35.67% 0.109 258.6)
XYZxyz(4.9328, 4.4249, 17.1137)
Luminance0.0443 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133A74 #744D13
analogous
#136B74 #133A74 #1C1374
triadic
#133A74 #74133A #3A7413
tetradic
#133A74 #74136B #744D13 #13741C
square
#133A74 #74136B #744D13 #13741C
split-complementary
#133A74 #741C13 #6B7413
monochromatic
#040D1A #0A203F #133A74 #1C54A9 #266FDB

Accessibility & contrast

On white

11.14
#133A74 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#133A74 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A74
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133A74#FFFFFF#000000##FFFFFF
##133A741.0011.141.8911.14
#FFFFFF11.141.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#194076
Deuteranopia (green-blind)
#003773
Tritanopia (blue-blind)
#004851
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #133a74;
/* rgb */ color: rgb(19, 58, 116);
/* oklch */ color: oklch(35.7% 0.109 258.6);
Tailwind
colors: {
  custom: {
    50: '#626f9c',
    500: '#133a74',
    950: '#000000',
  },
}
SCSS
$custom: #133a74;
$custom-light: #626f9c;
$custom-dark: #000000;
JSON
{
  "hex": "#133a74",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 116
  },
  "hsl": {
    "h": 215.876,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35668,
    "c": 0.10903,
    "h": 258.6
  },
  "luminance": 0.04426
}

Semantic roles & 50–950 ramp

primary
#133A74
secondary
#AA7D38
accent
#A639EF
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #133A74

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

Preview Lab → · Contrast checker → · Palette generator →

#133A74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva