#1E4AAE#1E4AAE

#1E4AAE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.167 H 263.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#1E4AAE
RGBrgb(30, 74, 174)
HSLhsl(222, 71%, 40%)
HSVhsv(222, 83%, 68%)
CMYKcmyk(82.8%, 57.5%, 0%, 31.8%)
CIE-LABlab(34.45, 23.36, -57.51)
CIE-LCHlch(34.45, 62.07, 292.11°)
OKLaboklab(44.33% -0.0196 -0.1662)
OKLCHoklch(44.33% 0.167 263.3)
XYZxyz(10.6214, 8.2283, 41.0646)
Luminance0.0823 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4AAE #AE821E
analogous
#1E92AE #1E4AAE #3A1EAE
triadic
#1E4AAE #AE1E4A #4AAE1E
tetradic
#1E4AAE #AE1E92 #AE821E #1EAE3A
square
#1E4AAE #AE1E92 #AE821E #1EAE3A
split-complementary
#1E4AAE #AE3A1E #92AE1E
monochromatic
#0C1E46 #15347A #1E4AAE #2E63DB #628AE4

Accessibility & contrast

On white

7.94
#1E4AAE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#1E4AAE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AAE
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4AAE#FFFFFF#000000##FFFFFF
##1E4AAE1.007.942.657.94
#FFFFFF7.941.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058B1
Deuteranopia (green-blind)
#004BAC
Tritanopia (blue-blind)
#006374
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e4aae;
/* rgb */ color: rgb(30, 74, 174);
/* oklch */ color: oklch(44.3% 0.167 263.3);
Tailwind
colors: {
  custom: {
    50: '#747bc7',
    500: '#1e4aae',
    950: '#000000',
  },
}
SCSS
$custom: #1e4aae;
$custom-light: #747bc7;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4aae",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 174
  },
  "hsl": {
    "h": 221.667,
    "s": 70.588,
    "l": 40
  },
  "oklch": {
    "l": 0.44333,
    "c": 0.16732,
    "h": 263.3
  },
  "luminance": 0.0823
}

Semantic roles & 50–950 ramp

primary
#1E4AAE
secondary
#C9A85F
accent
#B73AED
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #1E4AAE

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4AAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva