#3887B8#3887B8

#3887B8 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.107 H 239.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#3887B8
RGBrgb(56, 135, 184)
HSLhsl(203, 53%, 47%)
HSVhsv(203, 70%, 72%)
CMYKcmyk(69.6%, 26.6%, 0%, 27.8%)
CIE-LABlab(53.63, -8.06, -32.71)
CIE-LCHlch(53.63, 33.69, 256.15°)
OKLaboklab(59.64% -0.0544 -0.0922)
OKLCHoklch(59.64% 0.107 239.5)
XYZxyz(18.9432, 21.6273, 48.5142)
Luminance0.2163 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3887B8 #B86938
analogous
#38B8A9 #3887B8 #3847B8
triadic
#3887B8 #B83887 #87B838
tetradic
#3887B8 #A938B8 #B86938 #47B838
square
#3887B8 #A938B8 #B86938 #47B838
split-complementary
#3887B8 #B83847 #B8A938
monochromatic
#1B425A #2A6589 #3887B8 #5FA4CE #8EBEDD

Accessibility & contrast

On white

3.94
#3887B8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.33
#3887B8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3887B8
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3887B8#FFFFFF#000000##000000
##3887B81.003.945.335.33
#FFFFFF3.941.0021.0021.00
#0000005.3321.001.001.00
##0000005.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7087BA
Deuteranopia (green-blind)
#5F7BB7
Tritanopia (blue-blind)
#009398
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3887b8;
/* rgb */ color: rgb(56, 135, 184);
/* oklch */ color: oklch(59.6% 0.107 239.5);
Tailwind
colors: {
  custom: {
    50: '#7ea9cd',
    500: '#3887b8',
    950: '#000000',
  },
}
SCSS
$custom: #3887b8;
$custom-light: #7ea9cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3887b8",
  "rgb": {
    "r": 56,
    "g": 135,
    "b": 184
  },
  "hsl": {
    "h": 202.969,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59639,
    "c": 0.10702,
    "h": 239.5
  },
  "luminance": 0.21629
}

Semantic roles & 50–950 ramp

primary
#3887B8
secondary
#C79E85
accent
#834BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3887B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3887B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva