#1E4498#1E4498

#1E4498 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.145 H 263.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#1E4498
RGBrgb(30, 68, 152)
HSLhsl(221, 67%, 36%)
HSVhsv(221, 80%, 60%)
CMYKcmyk(80.3%, 55.3%, 0%, 40.4%)
CIE-LABlab(31.06, 18.70, -49.80)
CIE-LCHlch(31.06, 53.20, 290.59°)
OKLaboklab(41.23% -0.0172 -0.1436)
OKLCHoklch(41.23% 0.145 263.2)
XYZxyz(8.2680, 6.6763, 30.5526)
Luminance0.0668 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4498 #98721E
analogous
#1E8198 #1E4498 #351E98
triadic
#1E4498 #981E44 #44981E
tetradic
#1E4498 #981E81 #98721E #1E9835
square
#1E4498 #981E81 #98721E #1E9835
split-complementary
#1E4498 #98351E #81981E
monochromatic
#0A1632 #142D65 #1E4498 #285BCB #537EDD

Accessibility & contrast

On white

8.99
#1E4498 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#1E4498 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4498
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4498#FFFFFF#000000##FFFFFF
##1E44981.008.992.348.99
#FFFFFF8.991.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004F9B
Deuteranopia (green-blind)
#004496
Tritanopia (blue-blind)
#005967
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #1e4498;
/* rgb */ color: rgb(30, 68, 152);
/* oklch */ color: oklch(41.2% 0.145 263.2);
Tailwind
colors: {
  custom: {
    50: '#6e77b7',
    500: '#1e4498',
    950: '#000000',
  },
}
SCSS
$custom: #1e4498;
$custom-light: #6e77b7;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4498",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 152
  },
  "hsl": {
    "h": 221.311,
    "s": 67.033,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41226,
    "c": 0.14465,
    "h": 263.2
  },
  "luminance": 0.06677
}

Semantic roles & 50–950 ramp

primary
#1E4498
secondary
#C09E51
accent
#B43EEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080811
muted
#7B7B80

Preview Lab

Preview with #1E4498

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4498 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva