#1E5689#1E5689

#1E5689 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.102 H 249.6°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#1E5689
RGBrgb(30, 86, 137)
HSLhsl(209, 64%, 33%)
HSVhsv(209, 78%, 54%)
CMYKcmyk(78.1%, 37.2%, 0%, 46.3%)
CIE-LABlab(35.47, 0.65, -33.57)
CIE-LCHlch(35.47, 33.58, 271.10°)
OKLaboklab(44.32% -0.0356 -0.0956)
OKLCHoklch(44.32% 0.102 249.6)
XYZxyz(8.3769, 8.7368, 24.9069)
Luminance0.0874 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5689 #89511E
analogous
#1E8986 #1E5689 #1E2189
triadic
#1E5689 #891E56 #56891E
tetradic
#1E5689 #861E89 #89511E #21891E
square
#1E5689 #861E89 #89511E #21891E
split-complementary
#1E5689 #891E21 #89861E
monochromatic
#081725 #133657 #1E5689 #2976BB #4A94D7

Accessibility & contrast

On white

7.64
#1E5689 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#1E5689 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5689
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5689#FFFFFF#000000##FFFFFF
##1E56891.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E598B
Deuteranopia (green-blind)
#2E4F88
Tritanopia (blue-blind)
#006269
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1e5689;
/* rgb */ color: rgb(30, 86, 137);
/* oklch */ color: oklch(44.3% 0.102 249.6);
Tailwind
colors: {
  custom: {
    50: '#6a85ac',
    500: '#1e5689',
    950: '#000000',
  },
}
SCSS
$custom: #1e5689;
$custom-light: #6a85ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5689",
  "rgb": {
    "r": 30,
    "g": 86,
    "b": 137
  },
  "hsl": {
    "h": 208.598,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44315,
    "c": 0.10197,
    "h": 249.6
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary
#1E5689
secondary
#BA7F49
accent
#9041E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1E5689

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva