#1E4890#1E4890

#1E4890 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.128 H 260.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#1E4890
RGBrgb(30, 72, 144)
HSLhsl(218, 66%, 34%)
HSVhsv(218, 79%, 56%)
CMYKcmyk(79.2%, 50%, 0%, 43.5%)
CIE-LABlab(31.63, 12.76, -43.99)
CIE-LCHlch(31.63, 45.80, 286.17°)
OKLaboklab(41.48% -0.0213 -0.1264)
OKLCHoklch(41.48% 0.128 260.4)
XYZxyz(7.8850, 6.9235, 27.3009)
Luminance0.0692 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4890 #90661E
analogous
#1E8190 #1E4890 #2D1E90
triadic
#1E4890 #901E48 #48901E
tetradic
#1E4890 #901E81 #90661E #1E902D
square
#1E4890 #901E81 #90661E #1E902D
split-complementary
#1E4890 #902D1E #81901E
monochromatic
#09152B #132F5D #1E4890 #2961C3 #4E82DA

Accessibility & contrast

On white

8.81
#1E4890 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#1E4890 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4890
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4890#FFFFFF#000000##FFFFFF
##1E48901.008.812.388.81
#FFFFFF8.811.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E5093
Deuteranopia (green-blind)
#00468F
Tritanopia (blue-blind)
#005965
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #1e4890;
/* rgb */ color: rgb(30, 72, 144);
/* oklch */ color: oklch(41.5% 0.128 260.4);
Tailwind
colors: {
  custom: {
    50: '#6c7ab1',
    500: '#1e4890',
    950: '#000000',
  },
}
SCSS
$custom: #1e4890;
$custom-light: #6c7ab1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4890",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 144
  },
  "hsl": {
    "h": 217.895,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41477,
    "c": 0.12823,
    "h": 260.4
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary
#1E4890
secondary
#BD944D
accent
#AA3FE8
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080911
muted
#7B7B80

Preview Lab

Preview with #1E4890

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4890 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva