#1D4293#1D4293

#1D4293 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.140 H 263.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX#1D4293
RGBrgb(29, 66, 147)
HSLhsl(221, 67%, 35%)
HSVhsv(221, 80%, 58%)
CMYKcmyk(80.3%, 55.1%, 0%, 42.4%)
CIE-LABlab(30.07, 17.97, -48.36)
CIE-LCHlch(30.07, 51.59, 290.38°)
OKLaboklab(40.34% -0.0169 -0.1394)
OKLCHoklch(40.34% 0.14 263.1)
XYZxyz(7.7195, 6.2633, 28.4002)
Luminance0.0626 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D4293 #936E1D
analogous
#1D7D93 #1D4293 #331D93
triadic
#1D4293 #931D42 #42931D
tetradic
#1D4293 #931D7D #936E1D #1D9333
square
#1D4293 #931D7D #936E1D #1D9333
split-complementary
#1D4293 #93331D #7D931D
monochromatic
#09142D #132B60 #1D4293 #2759C6 #4E7BDC

Accessibility & contrast

On white

9.32
#1D4293 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.25
#1D4293 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4293
9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D4293#FFFFFF#000000##FFFFFF
##1D42931.009.322.259.32
#FFFFFF9.321.0021.001.00
#0000002.2521.001.0021.00
##FFFFFF9.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004C96
Deuteranopia (green-blind)
#004291
Tritanopia (blue-blind)
#005664
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #1d4293;
/* rgb */ color: rgb(29, 66, 147);
/* oklch */ color: oklch(40.3% 0.140 263.1);
Tailwind
colors: {
  custom: {
    50: '#6d75b3',
    500: '#1d4293',
    950: '#000000',
  },
}
SCSS
$custom: #1d4293;
$custom-light: #6d75b3;
$custom-dark: #000000;
JSON
{
  "hex": "#1d4293",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 147
  },
  "hsl": {
    "h": 221.186,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40344,
    "c": 0.14046,
    "h": 263.1
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary
#1D4293
secondary
#BF9B4D
accent
#B43EEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080811
muted
#7B7B80

Preview Lab

Preview with #1D4293

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

Preview Lab → · Contrast checker → · Palette generator →

#1D4293 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva