#1E3F91#1E3F91

#1E3F91 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.141 H 264.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX#1E3F91
RGBrgb(30, 63, 145)
HSLhsl(223, 66%, 34%)
HSVhsv(223, 79%, 57%)
CMYKcmyk(79.3%, 56.6%, 0%, 43.1%)
CIE-LABlab(29.09, 19.34, -48.71)
CIE-LCHlch(29.09, 52.41, 291.66°)
OKLaboklab(39.57% -0.014 -0.1405)
OKLCHoklch(39.57% 0.141 264.3)
XYZxyz(7.4219, 5.8745, 27.5253)
Luminance0.0587 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E3F91 #91701E
analogous
#1E7991 #1E3F91 #371E91
triadic
#1E3F91 #911E3F #3F911E
tetradic
#1E3F91 #911E79 #91701E #1E9137
square
#1E3F91 #911E79 #91701E #1E9137
split-complementary
#1E3F91 #91371E #79911E
monochromatic
#09132C #14295E #1E3F91 #2855C4 #4F77DB

Accessibility & contrast

On white

9.66
#1E3F91 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#1E3F91 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3F91
9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E3F91#FFFFFF#000000##FFFFFF
##1E3F911.009.662.179.66
#FFFFFF9.661.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004A94
Deuteranopia (green-blind)
#00408F
Tritanopia (blue-blind)
#005361
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1e3f91;
/* rgb */ color: rgb(30, 63, 145);
/* oklch */ color: oklch(39.6% 0.141 264.3);
Tailwind
colors: {
  custom: {
    50: '#6d73b2',
    500: '#1e3f91',
    950: '#000000',
  },
}
SCSS
$custom: #1e3f91;
$custom-light: #6d73b2;
$custom-dark: #000000;
JSON
{
  "hex": "#1e3f91",
  "rgb": {
    "r": 30,
    "g": 63,
    "b": 145
  },
  "hsl": {
    "h": 222.783,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39569,
    "c": 0.14122,
    "h": 264.3
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary
#1E3F91
secondary
#BD9D4D
accent
#B83FE9
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080811
muted
#7B7B80

Preview Lab

Preview with #1E3F91

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

Preview Lab → · Contrast checker → · Palette generator →

#1E3F91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva