#3387B7#3387B7

#3387B7 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.108 H 237.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#3387B7
RGBrgb(51, 135, 183)
HSLhsl(202, 56%, 46%)
HSVhsv(202, 72%, 72%)
CMYKcmyk(72.1%, 26.2%, 0%, 28.2%)
CIE-LABlab(53.44, -9.15, -32.44)
CIE-LCHlch(53.44, 33.71, 254.25°)
OKLaboklab(59.43% -0.0576 -0.0915)
OKLCHoklch(59.43% 0.108 237.8)
XYZxyz(18.5731, 21.4486, 47.9517)
Luminance0.2145 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3387B7 #B76333
analogous
#33B7A5 #3387B7 #3345B7
triadic
#3387B7 #B73387 #87B733
tetradic
#3387B7 #A533B7 #B76333 #45B733
square
#3387B7 #A533B7 #B76333 #45B733
split-complementary
#3387B7 #B73345 #B7A533
monochromatic
#184057 #266487 #3387B7 #57A4D0 #87BEDE

Accessibility & contrast

On white

3.97
#3387B7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.29
#3387B7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3387B7
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3387B7#FFFFFF#000000##000000
##3387B71.003.975.295.29
#FFFFFF3.971.0021.0021.00
#0000005.2921.001.001.00
##0000005.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7087B9
Deuteranopia (green-blind)
#5E7AB6
Tritanopia (blue-blind)
#009397
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3387b7;
/* rgb */ color: rgb(51, 135, 183);
/* oklch */ color: oklch(59.4% 0.108 237.8);
Tailwind
colors: {
  custom: {
    50: '#7ca9cc',
    500: '#3387b7',
    950: '#000000',
  },
}
SCSS
$custom: #3387b7;
$custom-light: #7ca9cc;
$custom-dark: #000000;
JSON
{
  "hex": "#3387b7",
  "rgb": {
    "r": 51,
    "g": 135,
    "b": 183
  },
  "hsl": {
    "h": 201.818,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5943,
    "c": 0.10809,
    "h": 237.8
  },
  "luminance": 0.21451
}

Semantic roles & 50–950 ramp

primary
#3387B7
secondary
#C7997F
accent
#7F48E0
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3387B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3387B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva