#1E3288#1E3288

#1E3288 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.145 H 268.0°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#1E3288
RGBrgb(30, 50, 136)
HSLhsl(229, 64%, 33%)
HSVhsv(229, 78%, 53%)
CMYKcmyk(77.9%, 63.2%, 0%, 46.7%)
CIE-LABlab(24.75, 24.76, -50.23)
CIE-LCHlch(24.75, 56.00, 296.24°)
OKLaboklab(36.08% -0.005 -0.1452)
OKLCHoklch(36.08% 0.145 268)
XYZxyz(6.1184, 4.3341, 23.8019)
Luminance0.0433 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E3288 #88741E
analogous
#1E6788 #1E3288 #3F1E88
triadic
#1E3288 #881E32 #32881E
tetradic
#1E3288 #881E67 #88741E #1E883F
square
#1E3288 #881E67 #88741E #1E883F
split-complementary
#1E3288 #883F1E #67881E
monochromatic
#080D24 #132056 #1E3288 #2944BA #4964D7

Accessibility & contrast

On white

11.25
#1E3288 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#1E3288 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3288
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E3288#FFFFFF#000000##FFFFFF
##1E32881.0011.251.8711.25
#FFFFFF11.251.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00408B
Deuteranopia (green-blind)
#003686
Tritanopia (blue-blind)
#004858
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #1e3288;
/* rgb */ color: rgb(30, 50, 136);
/* oklch */ color: oklch(36.1% 0.145 268.0);
Tailwind
colors: {
  custom: {
    50: '#6c69ab',
    500: '#1e3288',
    950: '#000000',
  },
}
SCSS
$custom: #1e3288;
$custom-light: #6c69ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e3288",
  "rgb": {
    "r": 30,
    "g": 50,
    "b": 136
  },
  "hsl": {
    "h": 228.679,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36081,
    "c": 0.14526,
    "h": 268
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary
#1E3288
secondary
#B9A449
accent
#C841E7
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080610
muted
#7B7A7F

Preview Lab

Preview with #1E3288

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

Preview Lab → · Contrast checker → · Palette generator →

#1E3288 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva