#1E5289#1E5289

#1E5289 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.106 H 252.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#1E5289
RGBrgb(30, 82, 137)
HSLhsl(211, 64%, 33%)
HSVhsv(211, 78%, 54%)
CMYKcmyk(78.1%, 40.1%, 0%, 46.3%)
CIE-LABlab(34.22, 3.25, -35.56)
CIE-LCHlch(34.22, 35.70, 275.22°)
OKLaboklab(43.34% -0.0317 -0.1015)
OKLCHoklch(43.34% 0.106 252.6)
XYZxyz(8.0664, 8.1158, 24.8034)
Luminance0.0812 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5289 #89551E
analogous
#1E8789 #1E5289 #1F1E89
triadic
#1E5289 #891E52 #52891E
tetradic
#1E5289 #891E87 #89551E #1E891F
square
#1E5289 #891E87 #89551E #1E891F
split-complementary
#1E5289 #891F1E #87891E
monochromatic
#081625 #133457 #1E5289 #2970BB #4A8FD7

Accessibility & contrast

On white

8.00
#1E5289 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1E5289 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5289
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5289#FFFFFF#000000##FFFFFF
##1E52891.008.002.628.00
#FFFFFF8.001.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38568B
Deuteranopia (green-blind)
#274C88
Tritanopia (blue-blind)
#005F67
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1e5289;
/* rgb */ color: rgb(30, 82, 137);
/* oklch */ color: oklch(43.3% 0.106 252.6);
Tailwind
colors: {
  custom: {
    50: '#6a82ac',
    500: '#1e5289',
    950: '#000000',
  },
}
SCSS
$custom: #1e5289;
$custom-light: #6a82ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5289",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 137
  },
  "hsl": {
    "h": 210.841,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43337,
    "c": 0.1063,
    "h": 252.6
  },
  "luminance": 0.08117
}

Semantic roles & 50–950 ramp

primary
#1E5289
secondary
#BA8349
accent
#9641E7
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1E5289

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5289 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva