#131D6E#131D6E

#131D6E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.138 H 269.3°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX#131D6E
RGBrgb(19, 29, 110)
HSLhsl(233, 71%, 25%)
HSVhsv(233, 83%, 43%)
CMYKcmyk(82.7%, 73.6%, 0%, 56.9%)
CIE-LABlab(16.22, 27.81, -47.69)
CIE-LCHlch(16.22, 55.21, 300.25°)
OKLaboklab(28.91% -0.0017 -0.1381)
OKLCHoklch(28.91% 0.138 269.3)
XYZxyz(3.5214, 2.1426, 14.9768)
Luminance0.0214 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131D6E #6E6413
analogous
#134A6E #131D6E #37136E
triadic
#131D6E #6E131D #1D6E13
tetradic
#131D6E #6E134A #6E6413 #136E37
square
#131D6E #6E134A #6E6413 #136E37
split-complementary
#131D6E #6E3713 #4A6E13
monochromatic
#05071A #0A0F3A #131D6E #1C2BA2 #2539D6

Accessibility & contrast

On white

14.70
#131D6E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#131D6E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D6E
14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131D6E#FFFFFF#000000##FFFFFF
##131D6E1.0014.701.4314.70
#FFFFFF14.701.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002D70
Deuteranopia (green-blind)
#00246D
Tritanopia (blue-blind)
#003443
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #131d6e;
/* rgb */ color: rgb(19, 29, 110);
/* oklch */ color: oklch(28.9% 0.138 269.3);
Tailwind
colors: {
  custom: {
    50: '#635999',
    500: '#131d6e',
    950: '#000000',
  },
}
SCSS
$custom: #131d6e;
$custom-light: #635999;
$custom-dark: #000000;
JSON
{
  "hex": "#131d6e",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 233.407,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.2891,
    "c": 0.13814,
    "h": 269.3
  },
  "luminance": 0.02143
}

Semantic roles & 50–950 ramp

primary
#131D6E
secondary
#A59938
accent
#DA3AED
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030E
muted
#7A787E

Preview Lab

Preview with #131D6E

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

Preview Lab → · Contrast checker → · Palette generator →

#131D6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva