#3F84AE#3F84AE

#3F84AE is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.7% C 0.095 H 238.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#3F84AE
RGBrgb(63, 132, 174)
HSLhsl(203, 47%, 46%)
HSVhsv(203, 64%, 68%)
CMYKcmyk(63.8%, 24.1%, 0%, 31.8%)
CIE-LABlab(52.52, -8.56, -28.67)
CIE-LCHlch(52.52, 29.92, 253.38°)
OKLaboklab(58.68% -0.0501 -0.0805)
OKLCHoklch(58.68% 0.095 238.1)
XYZxyz(17.9382, 20.6135, 43.0696)
Luminance0.2061 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F84AE #AE693F
analogous
#3FAEA1 #3F84AE #3F4DAE
triadic
#3F84AE #AE3F84 #84AE3F
tetradic
#3F84AE #A13FAE #AE693F #4DAE3F
square
#3F84AE #A13FAE #AE693F #4DAE3F
split-complementary
#3F84AE #AE3F4D #AEA13F
monochromatic
#1E4054 #2F6281 #3F84AE #64A1C7 #90BCD7

Accessibility & contrast

On white

4.10
#3F84AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#3F84AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84AE
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F84AE#FFFFFF#000000##000000
##3F84AE1.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7184B0
Deuteranopia (green-blind)
#6178AD
Tritanopia (blue-blind)
#008F92
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3f84ae;
/* rgb */ color: rgb(63, 132, 174);
/* oklch */ color: oklch(58.7% 0.095 238.1);
Tailwind
colors: {
  custom: {
    50: '#7fa7c6',
    500: '#3f84ae',
    950: '#000000',
  },
}
SCSS
$custom: #3f84ae;
$custom-light: #7fa7c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3f84ae",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 174
  },
  "hsl": {
    "h": 202.703,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58683,
    "c": 0.09479,
    "h": 238.1
  },
  "luminance": 0.20615
}

Semantic roles & 50–950 ramp

primary
#3F84AE
secondary
#C29D87
accent
#8451D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3F84AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F84AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva