#1E3897#1E3897

#1E3897 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.158 H 266.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX#1E3897
RGBrgb(30, 56, 151)
HSLhsl(227, 67%, 35%)
HSVhsv(227, 80%, 59%)
CMYKcmyk(80.1%, 62.9%, 0%, 40.8%)
CIE-LABlab(27.68, 26.52, -54.70)
CIE-LCHlch(27.68, 60.79, 295.86°)
OKLaboklab(38.67% -0.009 -0.1582)
OKLCHoklch(38.67% 0.158 266.7)
XYZxyz(7.5336, 5.3379, 29.9054)
Luminance0.0534 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E3897 #977D1E
analogous
#1E7597 #1E3897 #401E97
triadic
#1E3897 #971E38 #38971E
tetradic
#1E3897 #971E75 #977D1E #1E9740
square
#1E3897 #971E75 #977D1E #1E9740
split-complementary
#1E3897 #97401E #75971E
monochromatic
#0A1231 #142564 #1E3897 #284BCA #5370DD

Accessibility & contrast

On white

10.16
#1E3897 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#1E3897 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3897
10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E3897#FFFFFF#000000##FFFFFF
##1E38971.0010.162.0710.16
#FFFFFF10.161.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00479A
Deuteranopia (green-blind)
#003C95
Tritanopia (blue-blind)
#005162
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #1e3897;
/* rgb */ color: rgb(30, 56, 151);
/* oklch */ color: oklch(38.7% 0.158 266.7);
Tailwind
colors: {
  custom: {
    50: '#6f6eb6',
    500: '#1e3897',
    950: '#000000',
  },
}
SCSS
$custom: #1e3897;
$custom-light: #6f6eb6;
$custom-dark: #000000;
JSON
{
  "hex": "#1e3897",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 151
  },
  "hsl": {
    "h": 227.107,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38665,
    "c": 0.15847,
    "h": 266.7
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary
#1E3897
secondary
#C0A851
accent
#C53EEA
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090711
muted
#7B7A80

Preview Lab

Preview with #1E3897

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

Preview Lab → · Contrast checker → · Palette generator →

#1E3897 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva