#3C87CD#3C87CD

#3C87CD is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.9% C 0.130 H 249.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#3C87CD
RGBrgb(60, 135, 205)
HSLhsl(209, 59%, 52%)
HSVhsv(209, 71%, 80%)
CMYKcmyk(70.7%, 34.1%, 0%, 19.6%)
CIE-LABlab(54.76, -0.13, -42.87)
CIE-LCHlch(54.76, 42.87, 269.83°)
OKLaboklab(60.89% -0.0456 -0.1217)
OKLCHoklch(60.89% 0.13 249.5)
XYZxyz(21.5428, 22.6940, 60.9908)
Luminance0.2270 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C87CD #CD823C
analogous
#3CCDCB #3C87CD #3C3ECD
triadic
#3C87CD #CD3C87 #87CD3C
tetradic
#3C87CD #CB3CCD #CD823C #3ECD3C
square
#3C87CD #CB3CCD #CD823C #3ECD3C
split-complementary
#3C87CD #CD3C3E #CDCB3C
monochromatic
#1D4971 #2A68A2 #3C87CD #6DA5D9 #9DC3E6

Accessibility & contrast

On white

3.79
#3C87CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.54
#3C87CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C87CD
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C87CD#FFFFFF#000000##000000
##3C87CD1.003.795.545.54
#FFFFFF3.791.0021.0021.00
#0000005.5421.001.001.00
##0000005.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#678BD0
Deuteranopia (green-blind)
#537DCC
Tritanopia (blue-blind)
#0098A0
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #3c87cd;
/* rgb */ color: rgb(60, 135, 205);
/* oklch */ color: oklch(60.9% 0.130 249.5);
Tailwind
colors: {
  custom: {
    50: '#83a9dc',
    500: '#3c87cd',
    950: '#000000',
  },
}
SCSS
$custom: #3c87cd;
$custom-light: #83a9dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3c87cd",
  "rgb": {
    "r": 60,
    "g": 135,
    "b": 205
  },
  "hsl": {
    "h": 208.966,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60892,
    "c": 0.12995,
    "h": 249.5
  },
  "luminance": 0.22696
}

Semantic roles & 50–950 ramp

primary
#3C87CD
secondary
#D2B193
accent
#9145E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3C87CD

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

Preview Lab → · Contrast checker → · Palette generator →

#3C87CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva