#133E7F#133E7F

#133E7F is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.120 H 259.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX#133E7F
RGBrgb(19, 62, 127)
HSLhsl(216, 74%, 29%)
HSVhsv(216, 85%, 50%)
CMYKcmyk(85%, 51.2%, 0%, 50.2%)
CIE-LABlab(27.06, 11.47, -40.86)
CIE-LCHlch(27.06, 42.44, 285.69°)
OKLaboklab(37.48% -0.0229 -0.1176)
OKLCHoklch(37.48% 0.12 259)
XYZxyz(5.8205, 5.1153, 20.7551)
Luminance0.0512 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133E7F #7F5413
analogous
#13747F #133E7F #1E137F
triadic
#133E7F #7F133E #3E7F13
tetradic
#133E7F #7F1374 #7F5413 #137F1E
square
#133E7F #7F1374 #7F5413 #137F1E
split-complementary
#133E7F #7F1E13 #747F13
monochromatic
#040D1B #0B244A #133E7F #1B58B4 #2D74E0

Accessibility & contrast

On white

10.38
#133E7F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#133E7F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E7F
10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133E7F#FFFFFF#000000##FFFFFF
##133E7F1.0010.382.0210.38
#FFFFFF10.381.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#164581
Deuteranopia (green-blind)
#003B7E
Tritanopia (blue-blind)
#004E58
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #133e7f;
/* rgb */ color: rgb(19, 62, 127);
/* oklch */ color: oklch(37.5% 0.120 259.0);
Tailwind
colors: {
  custom: {
    50: '#6572a5',
    500: '#133e7f',
    950: '#000000',
  },
}
SCSS
$custom: #133e7f;
$custom-light: #6572a5;
$custom-dark: #000000;
JSON
{
  "hex": "#133e7f",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 127
  },
  "hsl": {
    "h": 216.111,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37484,
    "c": 0.11981,
    "h": 259
  },
  "luminance": 0.05116
}

Semantic roles & 50–950 ramp

primary
#133E7F
secondary
#B48339
accent
#A737F1
background
#F6F6FA
surface
#EBECF4
border
#C6C7CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #133E7F

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

Preview Lab → · Contrast checker → · Palette generator →

#133E7F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva