#133975#133975

#133975 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.112 H 259.5°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#133975
RGBrgb(19, 57, 117)
HSLhsl(217, 72%, 27%)
HSVhsv(217, 84%, 46%)
CMYKcmyk(83.8%, 51.3%, 0%, 54.1%)
CIE-LABlab(24.79, 10.79, -38.21)
CIE-LCHlch(24.79, 39.71, 285.76°)
OKLaboklab(35.51% -0.0204 -0.1099)
OKLCHoklch(35.51% 0.112 259.5)
XYZxyz(4.9414, 4.3485, 17.4051)
Luminance0.0435 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133975 #754F13
analogous
#136A75 #133975 #1E1375
triadic
#133975 #751339 #397513
tetradic
#133975 #75136A #754F13 #13751E
square
#133975 #75136A #754F13 #13751E
split-complementary
#133975 #751E13 #6A7513
monochromatic
#040D1A #0A1F40 #133975 #1C53AA #276DDC

Accessibility & contrast

On white

11.23
#133975 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#133975 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133975
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133975#FFFFFF#000000##FFFFFF
##1339751.0011.231.8711.23
#FFFFFF11.231.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#154077
Deuteranopia (green-blind)
#003774
Tritanopia (blue-blind)
#004751
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #133975;
/* rgb */ color: rgb(19, 57, 117);
/* oklch */ color: oklch(35.5% 0.112 259.5);
Tailwind
colors: {
  custom: {
    50: '#636e9d',
    500: '#133975',
    950: '#000000',
  },
}
SCSS
$custom: #133975;
$custom-light: #636e9d;
$custom-dark: #000000;
JSON
{
  "hex": "#133975",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 117
  },
  "hsl": {
    "h": 216.735,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35509,
    "c": 0.11181,
    "h": 259.5
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary
#133975
secondary
#AB7F38
accent
#A839EF
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #133975

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

Preview Lab → · Contrast checker → · Palette generator →

#133975 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva