#1E589C#1E589C

#1E589C is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.0% C 0.125 H 254.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX#1E589C
RGBrgb(30, 88, 156)
HSLhsl(212, 68%, 36%)
HSVhsv(212, 81%, 61%)
CMYKcmyk(80.8%, 43.6%, 0%, 38.8%)
CIE-LABlab(37.22, 6.85, -42.30)
CIE-LCHlch(37.22, 42.85, 279.20°)
OKLaboklab(46.04% -0.0326 -0.1211)
OKLCHoklch(46.04% 0.125 254.9)
XYZxyz(10.0237, 9.6546, 32.7813)
Luminance0.0966 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E589C #9C621E
analogous
#1E979C #1E589C #231E9C
triadic
#1E589C #9C1E58 #589C1E
tetradic
#1E589C #9C1E97 #9C621E #1E9C23
square
#1E589C #9C1E97 #9C621E #1E9C23
split-complementary
#1E589C #9C231E #979C1E
monochromatic
#0A1E35 #143B69 #1E589C #2875CF #5695DE

Accessibility & contrast

On white

7.16
#1E589C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#1E589C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E589C
7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E589C#FFFFFF#000000##FFFFFF
##1E589C1.007.162.937.16
#FFFFFF7.161.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#365E9F
Deuteranopia (green-blind)
#1E529B
Tritanopia (blue-blind)
#006872
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1e589c;
/* rgb */ color: rgb(30, 88, 156);
/* oklch */ color: oklch(46.0% 0.125 254.9);
Tailwind
colors: {
  custom: {
    50: '#6e86ba',
    500: '#1e589c',
    950: '#000000',
  },
}
SCSS
$custom: #1e589c;
$custom-light: #6e86ba;
$custom-dark: #000000;
JSON
{
  "hex": "#1e589c",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 156
  },
  "hsl": {
    "h": 212.381,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46041,
    "c": 0.12546,
    "h": 254.9
  },
  "luminance": 0.09656
}

Semantic roles & 50–950 ramp

primary
#1E589C
secondary
#C28F54
accent
#9B3DEB
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #1E589C

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

Preview Lab → · Contrast checker → · Palette generator →

#1E589C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva