#3489BD#3489BD

#3489BD is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.113 H 239.6°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#3489BD
RGBrgb(52, 137, 189)
HSLhsl(203, 57%, 47%)
HSVhsv(203, 72%, 74%)
CMYKcmyk(72.5%, 27.5%, 0%, 25.9%)
CIE-LABlab(54.34, -8.06, -34.46)
CIE-LCHlch(54.34, 35.39, 256.84°)
OKLaboklab(60.24% -0.057 -0.0973)
OKLCHoklch(60.24% 0.113 239.6)
XYZxyz(19.5436, 22.2933, 51.4073)
Luminance0.2230 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3489BD #BD6834
analogous
#34BDAD #3489BD #3444BD
triadic
#3489BD #BD3489 #89BD34
tetradic
#3489BD #AD34BD #BD6834 #44BD34
square
#3489BD #AD34BD #BD6834 #44BD34
split-complementary
#3489BD #BD3444 #BDAD34
monochromatic
#1A435D #27668D #3489BD #5CA5D2 #8CC0DF

Accessibility & contrast

On white

3.85
#3489BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#3489BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489BD
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3489BD#FFFFFF#000000##000000
##3489BD1.003.855.465.46
#FFFFFF3.851.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7189BF
Deuteranopia (green-blind)
#5E7CBC
Tritanopia (blue-blind)
#00969B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3489bd;
/* rgb */ color: rgb(52, 137, 189);
/* oklch */ color: oklch(60.2% 0.113 239.6);
Tailwind
colors: {
  custom: {
    50: '#7dabd1',
    500: '#3489bd',
    950: '#000000',
  },
}
SCSS
$custom: #3489bd;
$custom-light: #7dabd1;
$custom-dark: #000000;
JSON
{
  "hex": "#3489bd",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 202.774,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60242,
    "c": 0.11277,
    "h": 239.6
  },
  "luminance": 0.22296
}

Semantic roles & 50–950 ramp

primary
#3489BD
secondary
#CA9E83
accent
#8248E0
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3489BD

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

Preview Lab → · Contrast checker → · Palette generator →

#3489BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva