#3289AB#3289AB

#3289AB is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.096 H 227.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#3289AB
RGBrgb(50, 137, 171)
HSLhsl(197, 55%, 43%)
HSVhsv(197, 71%, 67%)
CMYKcmyk(70.8%, 19.9%, 0%, 32.9%)
CIE-LABlab(53.50, -14.54, -25.46)
CIE-LCHlch(53.50, 29.32, 240.28°)
OKLaboklab(59.3% -0.0645 -0.0713)
OKLCHoklch(59.3% 0.096 227.9)
XYZxyz(17.6088, 21.5077, 41.7436)
Luminance0.2151 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3289AB #AB5432
analogous
#32AB90 #3289AB #324CAB
triadic
#3289AB #AB3289 #89AB32
tetradic
#3289AB #9032AB #AB5432 #4CAB32
square
#3289AB #9032AB #AB5432 #4CAB32
split-complementary
#3289AB #AB324C #AB9032
monochromatic
#163D4C #24637C #3289AB #4FA8CB #7EC0D9

Accessibility & contrast

On white

3.96
#3289AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.30
#3289AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3289AB
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3289AB#FFFFFF#000000##000000
##3289AB1.003.965.305.30
#FFFFFF3.961.0021.0021.00
#0000005.3021.001.001.00
##0000005.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7787AD
Deuteranopia (green-blind)
#667BAB
Tritanopia (blue-blind)
#009394
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3289ab;
/* rgb */ color: rgb(50, 137, 171);
/* oklch */ color: oklch(59.3% 0.096 227.9);
Tailwind
colors: {
  custom: {
    50: '#7aabc4',
    500: '#3289ab',
    950: '#000000',
  },
}
SCSS
$custom: #3289ab;
$custom-light: #7aabc4;
$custom-dark: #000000;
JSON
{
  "hex": "#3289ab",
  "rgb": {
    "r": 50,
    "g": 137,
    "b": 171
  },
  "hsl": {
    "h": 196.86,
    "s": 54.751,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59303,
    "c": 0.09616,
    "h": 227.9
  },
  "luminance": 0.2151
}

Semantic roles & 50–950 ramp

primary
#3289AB
secondary
#C28C77
accent
#734ADE
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #3289AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3289AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva