#3F84AA#3F84AA

#3F84AA is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.091 H 235.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#3F84AA
RGBrgb(63, 132, 170)
HSLhsl(201, 46%, 46%)
HSVhsv(201, 63%, 67%)
CMYKcmyk(62.9%, 22.4%, 0%, 33.3%)
CIE-LABlab(52.35, -9.88, -26.63)
CIE-LCHlch(52.35, 28.40, 249.63°)
OKLaboklab(58.49% -0.0515 -0.0746)
OKLCHoklch(58.49% 0.091 235.4)
XYZxyz(17.5541, 20.4598, 41.0465)
Luminance0.2046 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F84AA #AA653F
analogous
#3FAA9A #3F84AA #3F4FAA
triadic
#3F84AA #AA3F84 #84AA3F
tetradic
#3F84AA #9A3FAA #AA653F #4FAA3F
square
#3F84AA #9A3FAA #AA653F #4FAA3F
split-complementary
#3F84AA #AA3F4F #AA9A3F
monochromatic
#1E3F51 #2E617D #3F84AA #62A1C5 #8EBCD5

Accessibility & contrast

On white

4.12
#3F84AA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#3F84AA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84AA
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F84AA#FFFFFF#000000##000000
##3F84AA1.004.125.095.09
#FFFFFF4.121.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7283AC
Deuteranopia (green-blind)
#6378A9
Tritanopia (blue-blind)
#008E91
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3f84aa;
/* rgb */ color: rgb(63, 132, 170);
/* oklch */ color: oklch(58.5% 0.091 235.4);
Tailwind
colors: {
  custom: {
    50: '#7fa7c3',
    500: '#3f84aa',
    950: '#000000',
  },
}
SCSS
$custom: #3f84aa;
$custom-light: #7fa7c3;
$custom-dark: #000000;
JSON
{
  "hex": "#3f84aa",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 170
  },
  "hsl": {
    "h": 201.308,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.58491,
    "c": 0.09066,
    "h": 235.4
  },
  "luminance": 0.20462
}

Semantic roles & 50–950 ramp

primary
#3F84AA
secondary
#C09A85
accent
#8152D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F12
muted
#7C7F81

Preview Lab

Preview with #3F84AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3F84AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva