#3287BB#3287BB

#3287BB is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.113 H 239.7°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#3287BB
RGBrgb(50, 135, 187)
HSLhsl(203, 58%, 46%)
HSVhsv(203, 73%, 73%)
CMYKcmyk(73.3%, 27.8%, 0%, 26.7%)
CIE-LABlab(53.59, -7.89, -34.49)
CIE-LCHlch(53.59, 35.38, 257.12°)
OKLaboklab(59.61% -0.0568 -0.0974)
OKLCHoklch(59.61% 0.113 239.7)
XYZxyz(18.9455, 21.5917, 50.1732)
Luminance0.2159 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3287BB #BB6632
analogous
#32BBAB #3287BB #3242BB
triadic
#3287BB #BB3287 #87BB32
tetradic
#3287BB #AB32BB #BB6632 #42BB32
square
#3287BB #AB32BB #BB6632 #42BB32
split-complementary
#3287BB #BB3242 #BBAB32
monochromatic
#18415A #25648B #3287BB #58A4D2 #88BEDF

Accessibility & contrast

On white

3.95
#3287BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.32
#3287BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3287BB
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3287BB#FFFFFF#000000##000000
##3287BB1.003.955.325.32
#FFFFFF3.951.0021.0021.00
#0000005.3221.001.001.00
##0000005.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F87BD
Deuteranopia (green-blind)
#5C7ABA
Tritanopia (blue-blind)
#009499
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3287bb;
/* rgb */ color: rgb(50, 135, 187);
/* oklch */ color: oklch(59.6% 0.113 239.7);
Tailwind
colors: {
  custom: {
    50: '#7ca9cf',
    500: '#3287bb',
    950: '#000000',
  },
}
SCSS
$custom: #3287bb;
$custom-light: #7ca9cf;
$custom-dark: #000000;
JSON
{
  "hex": "#3287bb",
  "rgb": {
    "r": 50,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 202.774,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.59605,
    "c": 0.11278,
    "h": 239.7
  },
  "luminance": 0.21594
}

Semantic roles & 50–950 ramp

primary
#3287BB
secondary
#C99C80
accent
#8147E1
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3287BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3287BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva