#1E588E#1E588E

#1E588E is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.107 H 250.2°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#1E588E
RGBrgb(30, 88, 142)
HSLhsl(209, 65%, 34%)
HSVhsv(209, 79%, 56%)
CMYKcmyk(78.9%, 38%, 0%, 44.3%)
CIE-LABlab(36.38, 1.32, -35.17)
CIE-LCHlch(36.38, 35.20, 272.15°)
OKLaboklab(45.12% -0.0361 -0.1002)
OKLCHoklch(45.12% 0.107 250.2)
XYZxyz(8.9058, 9.2074, 26.8938)
Luminance0.0921 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E588E #8E541E
analogous
#1E8E8C #1E588E #1E208E
triadic
#1E588E #8E1E58 #588E1E
tetradic
#1E588E #8C1E8E #8E541E #208E1E
square
#1E588E #8C1E8E #8E541E #208E1E
split-complementary
#1E588E #8E1E20 #8E8C1E
monochromatic
#091929 #13395B #1E588E #2977C1 #4D96D9

Accessibility & contrast

On white

7.39
#1E588E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#1E588E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E588E
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E588E#FFFFFF#000000##FFFFFF
##1E588E1.007.392.847.39
#FFFFFF7.391.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F5B90
Deuteranopia (green-blind)
#2E518D
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1e588e;
/* rgb */ color: rgb(30, 88, 142);
/* oklch */ color: oklch(45.1% 0.107 250.2);
Tailwind
colors: {
  custom: {
    50: '#6b86af',
    500: '#1e588e',
    950: '#000000',
  },
}
SCSS
$custom: #1e588e;
$custom-light: #6b86af;
$custom-dark: #000000;
JSON
{
  "hex": "#1e588e",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 142
  },
  "hsl": {
    "h": 208.929,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.10653,
    "h": 250.2
  },
  "luminance": 0.09208
}

Semantic roles & 50–950 ramp

primary
#1E588E
secondary
#BC824C
accent
#9140E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E588E

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

Preview Lab → · Contrast checker → · Palette generator →

#1E588E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva