#3F6180#3F6180

#3F6180 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.0% C 0.064 H 247.0°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#3F6180
RGBrgb(63, 97, 128)
HSLhsl(209, 34%, 37%)
HSVhsv(209, 51%, 50%)
CMYKcmyk(50.8%, 24.2%, 0%, 49.8%)
CIE-LABlab(39.86, -3.00, -21.12)
CIE-LCHlch(39.86, 21.33, 261.92°)
OKLaboklab(48% -0.0249 -0.0589)
OKLCHoklch(48% 0.064 247)
XYZxyz(10.2195, 11.1639, 22.0342)
Luminance0.1116 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F6180 #805E3F
analogous
#3F807E #3F6180 #3F4180
triadic
#3F6180 #803F61 #61803F
tetradic
#3F6180 #7E3F80 #805E3F #41803F
square
#3F6180 #7E3F80 #805E3F #41803F
split-complementary
#3F6180 #803F41 #807E3F
monochromatic
#17232E #2B4257 #3F6180 #5380A9 #7B9EBE

Accessibility & contrast

On white

6.50
#3F6180 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#3F6180 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6180
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F6180#FFFFFF#000000##FFFFFF
##3F61801.006.503.236.50
#FFFFFF6.501.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546281
Deuteranopia (green-blind)
#4C5B7F
Tritanopia (blue-blind)
#20686B
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #3f6180;
/* rgb */ color: rgb(63, 97, 128);
/* oklch */ color: oklch(48.0% 0.064 247.0);
Tailwind
colors: {
  custom: {
    50: '#788da5',
    500: '#3f6180',
    950: '#000000',
  },
}
SCSS
$custom: #3f6180;
$custom-light: #788da5;
$custom-dark: #000000;
JSON
{
  "hex": "#3f6180",
  "rgb": {
    "r": 63,
    "g": 97,
    "b": 128
  },
  "hsl": {
    "h": 208.615,
    "s": 34.031,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48002,
    "c": 0.06398,
    "h": 247
  },
  "luminance": 0.11165
}

Semantic roles & 50–950 ramp

primary
#3F6180
secondary
#A88C72
accent
#915ECA
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#090C0F
muted
#7B7D7F

Preview Lab

Preview with #3F6180

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

Preview Lab → · Contrast checker → · Palette generator →

#3F6180 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva