#3889BE#3889BE

#3889BE is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.4% C 0.112 H 241.0°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#3889BE
RGBrgb(56, 137, 190)
HSLhsl(204, 54%, 48%)
HSVhsv(204, 71%, 75%)
CMYKcmyk(70.5%, 27.9%, 0%, 25.5%)
CIE-LABlab(54.50, -7.14, -34.77)
CIE-LCHlch(54.50, 35.50, 258.40°)
OKLaboklab(60.42% -0.0544 -0.0981)
OKLCHoklch(60.42% 0.112 241)
XYZxyz(19.8672, 22.4476, 51.9910)
Luminance0.2245 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3889BE #BE6D38
analogous
#38BEB0 #3889BE #3846BE
triadic
#3889BE #BE3889 #89BE38
tetradic
#3889BE #B038BE #BE6D38 #46BE38
square
#3889BE #B038BE #BE6D38 #46BE38
split-complementary
#3889BE #BE3846 #BEB038
monochromatic
#1C455F #2A678F #3889BE #62A5D1 #92C0DF

Accessibility & contrast

On white

3.83
#3889BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#3889BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889BE
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3889BE#FFFFFF#000000##000000
##3889BE1.003.835.495.49
#FFFFFF3.831.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#718AC0
Deuteranopia (green-blind)
#5E7DBD
Tritanopia (blue-blind)
#00969B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3889be;
/* rgb */ color: rgb(56, 137, 190);
/* oklch */ color: oklch(60.4% 0.112 241.0);
Tailwind
colors: {
  custom: {
    50: '#7fabd2',
    500: '#3889be',
    950: '#000000',
  },
}
SCSS
$custom: #3889be;
$custom-light: #7fabd2;
$custom-dark: #000000;
JSON
{
  "hex": "#3889be",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 203.731,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60418,
    "c": 0.11223,
    "h": 241
  },
  "luminance": 0.2245
}

Semantic roles & 50–950 ramp

primary
#3889BE
secondary
#CAA288
accent
#844ADE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3889BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3889BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva