#1E5589#1E5589

#1E5589 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.103 H 250.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#1E5589
RGBrgb(30, 85, 137)
HSLhsl(209, 64%, 33%)
HSVhsv(209, 78%, 54%)
CMYKcmyk(78.1%, 38%, 0%, 46.3%)
CIE-LABlab(35.16, 1.29, -34.07)
CIE-LCHlch(35.16, 34.09, 272.17°)
OKLaboklab(44.07% -0.0346 -0.097)
OKLCHoklch(44.07% 0.103 250.4)
XYZxyz(8.2976, 8.5782, 24.8805)
Luminance0.0858 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5589 #89521E
analogous
#1E8987 #1E5589 #1E1F89
triadic
#1E5589 #891E55 #55891E
tetradic
#1E5589 #871E89 #89521E #1F891E
square
#1E5589 #871E89 #89521E #1F891E
split-complementary
#1E5589 #891E1F #89871E
monochromatic
#081725 #133657 #1E5589 #2974BB #4A93D7

Accessibility & contrast

On white

7.73
#1E5589 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#1E5589 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5589
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5589#FFFFFF#000000##FFFFFF
##1E55891.007.732.727.73
#FFFFFF7.731.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D588B
Deuteranopia (green-blind)
#2D4E88
Tritanopia (blue-blind)
#006168
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1e5589;
/* rgb */ color: rgb(30, 85, 137);
/* oklch */ color: oklch(44.1% 0.103 250.4);
Tailwind
colors: {
  custom: {
    50: '#6a84ac',
    500: '#1e5589',
    950: '#000000',
  },
}
SCSS
$custom: #1e5589;
$custom-light: #6a84ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5589",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 137
  },
  "hsl": {
    "h": 209.159,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44069,
    "c": 0.10302,
    "h": 250.4
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary
#1E5589
secondary
#BA8049
accent
#9241E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1E5589

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5589 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva