#1D136D#1D136D

#1D136D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.145 H 276.4°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX#1D136D
RGBrgb(29, 19, 109)
HSLhsl(247, 70%, 25%)
HSVhsv(247, 83%, 43%)
CMYKcmyk(73.4%, 82.6%, 0%, 57.3%)
CIE-LABlab(14.57, 34.55, -49.73)
CIE-LCHlch(14.57, 60.56, 304.79°)
OKLaboklab(27.88% 0.0162 -0.1438)
OKLCHoklch(27.88% 0.145 276.4)
XYZxyz(3.4990, 1.8308, 14.6340)
Luminance0.0183 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D136D #636D13
analogous
#13366D #1D136D #4A136D
triadic
#1D136D #6D1D13 #136D1D
tetradic
#1D136D #6D1336 #636D13 #136D4A
square
#1D136D #6D1336 #636D13 #136D4A
split-complementary
#1D136D #6D4A13 #366D13
monochromatic
#07051A #0F0A39 #1D136D #2B1CA1 #3925D5

Accessibility & contrast

On white

15.37
#1D136D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#1D136D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D136D
15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D136D#FFFFFF#000000##FFFFFF
##1D136D1.0015.371.3715.37
#FFFFFF15.371.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002970
Deuteranopia (green-blind)
#00216B
Tritanopia (blue-blind)
#002E40
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1d136d;
/* rgb */ color: rgb(29, 19, 109);
/* oklch */ color: oklch(27.9% 0.145 276.4);
Tailwind
colors: {
  custom: {
    50: '#675398',
    500: '#1d136d',
    950: '#000000',
  },
}
SCSS
$custom: #1d136d;
$custom-light: #675398;
$custom-dark: #000000;
JSON
{
  "hex": "#1d136d",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 109
  },
  "hsl": {
    "h": 246.667,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.2788,
    "c": 0.14467,
    "h": 276.4
  },
  "luminance": 0.01831
}

Semantic roles & 50–950 ramp

primary
#1D136D
secondary
#98A438
accent
#ED3BD9
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#07020E
muted
#7A787E

Preview Lab

Preview with #1D136D

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

Preview Lab → · Contrast checker → · Palette generator →

#1D136D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva