#1E588D#1E588D

#1E588D is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.105 H 249.8°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#1E588D
RGBrgb(30, 88, 141)
HSLhsl(209, 65%, 34%)
HSVhsv(209, 79%, 55%)
CMYKcmyk(78.7%, 37.6%, 0%, 44.7%)
CIE-LABlab(36.32, 0.93, -34.66)
CIE-LCHlch(36.32, 34.67, 271.53°)
OKLaboklab(45.06% -0.0364 -0.0987)
OKLCHoklch(45.06% 0.105 249.8)
XYZxyz(8.8310, 9.1775, 26.5001)
Luminance0.0918 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E588D #8D531E
analogous
#1E8D8A #1E588D #1E208D
triadic
#1E588D #8D1E58 #588D1E
tetradic
#1E588D #8A1E8D #8D531E #208D1E
square
#1E588D #8A1E8D #8D531E #208D1E
split-complementary
#1E588D #8D1E20 #8D8A1E
monochromatic
#091928 #13395B #1E588D #2977BF #4C96D9

Accessibility & contrast

On white

7.41
#1E588D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#1E588D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E588D
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E588D#FFFFFF#000000##FFFFFF
##1E588D1.007.412.847.41
#FFFFFF7.411.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F5B8F
Deuteranopia (green-blind)
#2F518C
Tritanopia (blue-blind)
#00656B
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1e588d;
/* rgb */ color: rgb(30, 88, 141);
/* oklch */ color: oklch(45.1% 0.105 249.8);
Tailwind
colors: {
  custom: {
    50: '#6b86ae',
    500: '#1e588d',
    950: '#000000',
  },
}
SCSS
$custom: #1e588d;
$custom-light: #6b86ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1e588d",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 141
  },
  "hsl": {
    "h": 208.649,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45056,
    "c": 0.10521,
    "h": 249.8
  },
  "luminance": 0.09179
}

Semantic roles & 50–950 ramp

primary
#1E588D
secondary
#BC814B
accent
#9040E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E588D

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

Preview Lab → · Contrast checker → · Palette generator →

#1E588D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva