#3F82AE#3F82AE

#3F82AE is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.096 H 240.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#3F82AE
RGBrgb(63, 130, 174)
HSLhsl(204, 47%, 46%)
HSVhsv(204, 64%, 68%)
CMYKcmyk(63.8%, 25.3%, 0%, 31.8%)
CIE-LABlab(51.92, -7.41, -29.60)
CIE-LCHlch(51.92, 30.52, 255.95°)
OKLaboklab(58.21% -0.0479 -0.0832)
OKLCHoklch(58.21% 0.096 240)
XYZxyz(17.6696, 20.0763, 42.9801)
Luminance0.2008 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F82AE #AE6B3F
analogous
#3FAEA3 #3F82AE #3F4BAE
triadic
#3F82AE #AE3F82 #82AE3F
tetradic
#3F82AE #A33FAE #AE6B3F #4BAE3F
square
#3F82AE #A33FAE #AE6B3F #4BAE3F
split-complementary
#3F82AE #AE3F4B #AEA33F
monochromatic
#1E3F54 #2F6081 #3F82AE #649FC7 #90BBD7

Accessibility & contrast

On white

4.19
#3F82AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.02
#3F82AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82AE
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F82AE#FFFFFF#000000##000000
##3F82AE1.004.195.025.02
#FFFFFF4.191.0021.0021.00
#0000005.0221.001.001.00
##0000005.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E82B0
Deuteranopia (green-blind)
#5F77AD
Tritanopia (blue-blind)
#008D91
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3f82ae;
/* rgb */ color: rgb(63, 130, 174);
/* oklch */ color: oklch(58.2% 0.096 240.0);
Tailwind
colors: {
  custom: {
    50: '#7fa6c6',
    500: '#3f82ae',
    950: '#000000',
  },
}
SCSS
$custom: #3f82ae;
$custom-light: #7fa6c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3f82ae",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 174
  },
  "hsl": {
    "h": 203.784,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58207,
    "c": 0.096,
    "h": 240
  },
  "luminance": 0.20078
}

Semantic roles & 50–950 ramp

primary
#3F82AE
secondary
#C29E87
accent
#8651D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3F82AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F82AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva