#3889B9#3889B9

#3889B9 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.2% C 0.107 H 238.3°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#3889B9
RGBrgb(56, 137, 185)
HSLhsl(202, 54%, 47%)
HSVhsv(202, 70%, 73%)
CMYKcmyk(69.7%, 25.9%, 0%, 27.5%)
CIE-LABlab(54.27, -8.86, -32.27)
CIE-LCHlch(54.27, 33.47, 254.64°)
OKLaboklab(60.17% -0.0561 -0.0909)
OKLCHoklch(60.17% 0.107 238.3)
XYZxyz(19.3301, 22.2327, 49.1621)
Luminance0.2223 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3889B9 #B96838
analogous
#38B9A9 #3889B9 #3848B9
triadic
#3889B9 #B93889 #89B938
tetradic
#3889B9 #A938B9 #B96838 #48B938
square
#3889B9 #A938B9 #B96838 #48B938
split-complementary
#3889B9 #B93848 #B9A938
monochromatic
#1C435B #2A668A #3889B9 #5FA5CF #8EC0DD

Accessibility & contrast

On white

3.86
#3889B9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.45
#3889B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889B9
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3889B9#FFFFFF#000000##000000
##3889B91.003.865.455.45
#FFFFFF3.861.0021.0021.00
#0000005.4521.001.001.00
##0000005.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7389BB
Deuteranopia (green-blind)
#617CB8
Tritanopia (blue-blind)
#009599
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3889b9;
/* rgb */ color: rgb(56, 137, 185);
/* oklch */ color: oklch(60.2% 0.107 238.3);
Tailwind
colors: {
  custom: {
    50: '#7eabce',
    500: '#3889b9',
    950: '#000000',
  },
}
SCSS
$custom: #3889b9;
$custom-light: #7eabce;
$custom-dark: #000000;
JSON
{
  "hex": "#3889b9",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 185
  },
  "hsl": {
    "h": 202.326,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60165,
    "c": 0.10681,
    "h": 238.3
  },
  "luminance": 0.22235
}

Semantic roles & 50–950 ramp

primary
#3889B9
secondary
#C89E85
accent
#814BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3889B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3889B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva