#3F84AD#3F84AD

#3F84AD is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.6% C 0.094 H 237.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#3F84AD
RGBrgb(63, 132, 173)
HSLhsl(202, 47%, 46%)
HSVhsv(202, 64%, 68%)
CMYKcmyk(63.6%, 23.7%, 0%, 32.2%)
CIE-LABlab(52.48, -8.89, -28.16)
CIE-LCHlch(52.48, 29.53, 252.48°)
OKLaboklab(58.64% -0.0505 -0.079)
OKLCHoklch(58.64% 0.094 237.4)
XYZxyz(17.8411, 20.5746, 42.5581)
Luminance0.2058 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F84AD #AD683F
analogous
#3FAD9F #3F84AD #3F4DAD
triadic
#3F84AD #AD3F84 #84AD3F
tetradic
#3F84AD #9F3FAD #AD683F #4DAD3F
square
#3F84AD #9F3FAD #AD683F #4DAD3F
split-complementary
#3F84AD #AD3F4D #AD9F3F
monochromatic
#1E4053 #2F6280 #3F84AD #63A1C6 #90BCD7

Accessibility & contrast

On white

4.11
#3F84AD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#3F84AD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F84AD
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F84AD#FFFFFF#000000##000000
##3F84AD1.004.115.125.12
#FFFFFF4.111.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7183AF
Deuteranopia (green-blind)
#6278AC
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3f84ad;
/* rgb */ color: rgb(63, 132, 173);
/* oklch */ color: oklch(58.6% 0.094 237.4);
Tailwind
colors: {
  custom: {
    50: '#7fa7c5',
    500: '#3f84ad',
    950: '#000000',
  },
}
SCSS
$custom: #3f84ad;
$custom-light: #7fa7c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3f84ad",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 173
  },
  "hsl": {
    "h": 202.364,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58635,
    "c": 0.09374,
    "h": 237.4
  },
  "luminance": 0.20576
}

Semantic roles & 50–950 ramp

primary
#3F84AD
secondary
#C29C86
accent
#8352D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3F84AD

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

Preview Lab → · Contrast checker → · Palette generator →

#3F84AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva