#3B89AB#3B89AB

#3B89AB is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.6% C 0.092 H 229.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#3B89AB
RGBrgb(59, 137, 171)
HSLhsl(198, 49%, 45%)
HSVhsv(198, 65%, 67%)
CMYKcmyk(65.5%, 19.9%, 0%, 32.9%)
CIE-LABlab(53.77, -13.09, -25.02)
CIE-LCHlch(53.77, 28.24, 242.39°)
OKLaboklab(59.6% -0.0592 -0.07)
OKLCHoklch(59.6% 0.092 229.8)
XYZxyz(18.0971, 21.7595, 41.7664)
Luminance0.2176 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B89AB #AB5D3B
analogous
#3BAB95 #3B89AB #3B51AB
triadic
#3B89AB #AB3B89 #89AB3B
tetradic
#3B89AB #953BAB #AB5D3B #51AB3B
square
#3B89AB #953BAB #AB5D3B #51AB3B
split-complementary
#3B89AB #AB3B51 #AB953B
monochromatic
#1C4050 #2B657D #3B89AB #5CA7C7 #8ABFD7

Accessibility & contrast

On white

3.92
#3B89AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#3B89AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B89AB
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B89AB#FFFFFF#000000##000000
##3B89AB1.003.925.355.35
#FFFFFF3.921.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7887AD
Deuteranopia (green-blind)
#687BAB
Tritanopia (blue-blind)
#009294
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3b89ab;
/* rgb */ color: rgb(59, 137, 171);
/* oklch */ color: oklch(59.6% 0.092 229.8);
Tailwind
colors: {
  custom: {
    50: '#7dabc4',
    500: '#3b89ab',
    950: '#000000',
  },
}
SCSS
$custom: #3b89ab;
$custom-light: #7dabc4;
$custom-dark: #000000;
JSON
{
  "hex": "#3b89ab",
  "rgb": {
    "r": 59,
    "g": 137,
    "b": 171
  },
  "hsl": {
    "h": 198.214,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.59595,
    "c": 0.09171,
    "h": 229.8
  },
  "luminance": 0.21761
}

Semantic roles & 50–950 ramp

primary
#3B89AB
secondary
#C19481
accent
#7950D8
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #3B89AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3B89AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva