#1D4396#1D4396

#1D4396 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.143 H 263.1°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#1D4396
RGBrgb(29, 67, 150)
HSLhsl(221, 68%, 35%)
HSVhsv(221, 81%, 59%)
CMYKcmyk(80.7%, 55.3%, 0%, 41.2%)
CIE-LABlab(30.58, 18.48, -49.35)
CIE-LCHlch(30.58, 52.70, 290.53°)
OKLaboklab(40.81% -0.0173 -0.1423)
OKLCHoklch(40.81% 0.143 263.1)
XYZxyz(8.0169, 6.4766, 29.6758)
Luminance0.0648 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D4396 #96701D
analogous
#1D8096 #1D4396 #331D96
triadic
#1D4396 #961D43 #43961D
tetradic
#1D4396 #961D80 #96701D #1D9633
square
#1D4396 #961D80 #96701D #1D9633
split-complementary
#1D4396 #96331D #80961D
monochromatic
#09152F #132C63 #1D4396 #275AC9 #507CDD

Accessibility & contrast

On white

9.15
#1D4396 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#1D4396 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4396
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D4396#FFFFFF#000000##FFFFFF
##1D43961.009.152.309.15
#FFFFFF9.151.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004E99
Deuteranopia (green-blind)
#004394
Tritanopia (blue-blind)
#005766
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1d4396;
/* rgb */ color: rgb(29, 67, 150);
/* oklch */ color: oklch(40.8% 0.143 263.1);
Tailwind
colors: {
  custom: {
    50: '#6e76b6',
    500: '#1d4396',
    950: '#000000',
  },
}
SCSS
$custom: #1d4396;
$custom-light: #6e76b6;
$custom-dark: #000000;
JSON
{
  "hex": "#1d4396",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 150
  },
  "hsl": {
    "h": 221.157,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40809,
    "c": 0.1434,
    "h": 263.1
  },
  "luminance": 0.06478
}

Semantic roles & 50–950 ramp

primary
#1D4396
secondary
#C09C4F
accent
#B43DEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080811
muted
#7B7B80

Preview Lab

Preview with #1D4396

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

Preview Lab → · Contrast checker → · Palette generator →

#1D4396 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva