#1E4499#1E4499

#1E4499 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.146 H 263.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#1E4499
RGBrgb(30, 68, 153)
HSLhsl(221, 67%, 36%)
HSVhsv(221, 80%, 60%)
CMYKcmyk(80.4%, 55.6%, 0%, 40%)
CIE-LABlab(31.14, 19.11, -50.28)
CIE-LCHlch(31.14, 53.79, 290.80°)
OKLaboklab(41.31% -0.0171 -0.1451)
OKLCHoklch(41.31% 0.146 263.3)
XYZxyz(8.3503, 6.7092, 30.9857)
Luminance0.0671 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4499 #99731E
analogous
#1E8199 #1E4499 #351E99
triadic
#1E4499 #991E44 #44991E
tetradic
#1E4499 #991E81 #99731E #1E9935
square
#1E4499 #991E81 #99731E #1E9935
split-complementary
#1E4499 #99351E #81991E
monochromatic
#0A1733 #142D66 #1E4499 #285BCC #547EDD

Accessibility & contrast

On white

8.97
#1E4499 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#1E4499 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4499
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4499#FFFFFF#000000##FFFFFF
##1E44991.008.972.348.97
#FFFFFF8.971.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004F9C
Deuteranopia (green-blind)
#004497
Tritanopia (blue-blind)
#005967
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #1e4499;
/* rgb */ color: rgb(30, 68, 153);
/* oklch */ color: oklch(41.3% 0.146 263.3);
Tailwind
colors: {
  custom: {
    50: '#6f77b8',
    500: '#1e4499',
    950: '#000000',
  },
}
SCSS
$custom: #1e4499;
$custom-light: #6f77b8;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4499",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 153
  },
  "hsl": {
    "h": 221.463,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41309,
    "c": 0.14605,
    "h": 263.3
  },
  "luminance": 0.0671
}

Semantic roles & 50–950 ramp

primary
#1E4499
secondary
#C19F52
accent
#B53EEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080811
muted
#7B7B80

Preview Lab

Preview with #1E4499

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4499 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva