#3F9EAD#3F9EAD

#3F9EAD is a light, moderate teal. Relative luminance 0.285; OKLCH L 64.9% C 0.090 H 209.6°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#3F9EAD
RGBrgb(63, 158, 173)
HSLhsl(188, 47%, 46%)
HSVhsv(188, 64%, 68%)
CMYKcmyk(63.6%, 8.7%, 0%, 32.2%)
CIE-LABlab(60.36, -23.00, -16.08)
CIE-LCHlch(60.36, 28.06, 214.95°)
OKLaboklab(64.94% -0.0787 -0.0446)
OKLCHoklch(64.94% 0.09 209.6)
XYZxyz(21.8164, 28.5253, 43.8832)
Luminance0.2853 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F9EAD #AD4E3F
analogous
#3FAD85 #3F9EAD #3F67AD
triadic
#3F9EAD #AD3F9E #9EAD3F
tetradic
#3F9EAD #853FAD #AD4E3F #67AD3F
square
#3F9EAD #853FAD #AD4E3F #67AD3F
split-complementary
#3F9EAD #AD3F67 #AD853F
monochromatic
#1E4C53 #2F7580 #3F9EAD #63B9C6 #90CDD7

Accessibility & contrast

On white

3.13
#3F9EAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#3F9EAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9EAD
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F9EAD#FFFFFF#000000##000000
##3F9EAD1.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9198AE
Deuteranopia (green-blind)
#808CAD
Tritanopia (blue-blind)
#00A5A2
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #3f9ead;
/* rgb */ color: rgb(63, 158, 173);
/* oklch */ color: oklch(64.9% 0.090 209.6);
Tailwind
colors: {
  custom: {
    50: '#81bbc5',
    500: '#3f9ead',
    950: '#000000',
  },
}
SCSS
$custom: #3f9ead;
$custom-light: #81bbc5;
$custom-dark: #000000;
JSON
{
  "hex": "#3f9ead",
  "rgb": {
    "r": 63,
    "g": 158,
    "b": 173
  },
  "hsl": {
    "h": 188.182,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64935,
    "c": 0.09042,
    "h": 209.6
  },
  "luminance": 0.28528
}

Semantic roles & 50–950 ramp

primary
#3F9EAD
secondary
#C28E86
accent
#6452D6
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #3F9EAD

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

Preview Lab → · Contrast checker → · Palette generator →

#3F9EAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva