#1E6688#1E6688

#1E6688 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.088 H 233.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#1E6688
RGBrgb(30, 102, 136)
HSLhsl(199, 64%, 33%)
HSVhsv(199, 78%, 53%)
CMYKcmyk(77.9%, 25%, 0%, 46.7%)
CIE-LABlab(40.50, -9.65, -25.06)
CIE-LCHlch(40.50, 26.85, 248.95°)
OKLaboklab(48.28% -0.0519 -0.0706)
OKLCHoklch(48.28% 0.088 233.7)
XYZxyz(9.7289, 11.5552, 25.0054)
Luminance0.1156 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E6688 #88401E
analogous
#1E8875 #1E6688 #1E3188
triadic
#1E6688 #881E66 #66881E
tetradic
#1E6688 #751E88 #88401E #31881E
square
#1E6688 #751E88 #88401E #31881E
split-complementary
#1E6688 #881E31 #88751E
monochromatic
#081B24 #134056 #1E6688 #298CBA #49AAD7

Accessibility & contrast

On white

6.34
#1E6688 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#1E6688 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E6688
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E6688#FFFFFF#000000##FFFFFF
##1E66881.006.343.316.34
#FFFFFF6.341.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55658A
Deuteranopia (green-blind)
#475B87
Tritanopia (blue-blind)
#006F72
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #1e6688;
/* rgb */ color: rgb(30, 102, 136);
/* oklch */ color: oklch(48.3% 0.088 233.7);
Tailwind
colors: {
  custom: {
    50: '#6b91ab',
    500: '#1e6688',
    950: '#000000',
  },
}
SCSS
$custom: #1e6688;
$custom-light: #6b91ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e6688",
  "rgb": {
    "r": 30,
    "g": 102,
    "b": 136
  },
  "hsl": {
    "h": 199.245,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48275,
    "c": 0.08764,
    "h": 233.7
  },
  "luminance": 0.11556
}

Semantic roles & 50–950 ramp

primary
#1E6688
secondary
#B96D49
accent
#7641E7
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1E6688

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

Preview Lab → · Contrast checker → · Palette generator →

#1E6688 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva