#3889C3#3889C3

#3889C3 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.118 H 243.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#3889C3
RGBrgb(56, 137, 195)
HSLhsl(205, 55%, 49%)
HSVhsv(205, 71%, 76%)
CMYKcmyk(71.3%, 29.7%, 0%, 23.5%)
CIE-LABlab(54.73, -5.40, -37.25)
CIE-LCHlch(54.73, 37.64, 261.76°)
OKLaboklab(60.68% -0.0528 -0.1053)
OKLCHoklch(60.68% 0.118 243.4)
XYZxyz(20.4231, 22.6699, 54.9186)
Luminance0.2267 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3889C3 #C37238
analogous
#38C3B8 #3889C3 #3844C3
triadic
#3889C3 #C33889 #89C338
tetradic
#3889C3 #B838C3 #C37238 #44C338
square
#3889C3 #B838C3 #C37238 #44C338
split-complementary
#3889C3 #C33844 #C3B838
monochromatic
#1D4664 #2A6893 #3889C3 #65A5D3 #95C1E1

Accessibility & contrast

On white

3.79
#3889C3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.53
#3889C3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889C3
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3889C3#FFFFFF#000000##000000
##3889C31.003.795.535.53
#FFFFFF3.791.0021.0021.00
#0000005.5321.001.001.00
##0000005.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8AC6
Deuteranopia (green-blind)
#5B7DC2
Tritanopia (blue-blind)
#00979D
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #3889c3;
/* rgb */ color: rgb(56, 137, 195);
/* oklch */ color: oklch(60.7% 0.118 243.4);
Tailwind
colors: {
  custom: {
    50: '#7fabd5',
    500: '#3889c3',
    950: '#000000',
  },
}
SCSS
$custom: #3889c3;
$custom-light: #7fabd5;
$custom-dark: #000000;
JSON
{
  "hex": "#3889c3",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 195
  },
  "hsl": {
    "h": 205.036,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60678,
    "c": 0.11785,
    "h": 243.4
  },
  "luminance": 0.22672
}

Semantic roles & 50–950 ramp

primary
#3889C3
secondary
#CCA68B
accent
#8849DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83

Preview Lab

Preview with #3889C3

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

Preview Lab → · Contrast checker → · Palette generator →

#3889C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva