#3F82DA#3F82DA

#3F82DA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.6% C 0.150 H 256.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#3F82DA
RGBrgb(63, 130, 218)
HSLhsl(214, 68%, 55%)
HSVhsv(214, 71%, 85%)
CMYKcmyk(71.1%, 40.4%, 0%, 14.5%)
CIE-LABlab(54.11, 7.93, -51.22)
CIE-LCHlch(54.11, 51.83, 278.80°)
OKLaboklab(60.64% -0.0357 -0.1462)
OKLCHoklch(60.64% 0.15 256.3)
XYZxyz(22.6828, 22.0815, 69.3828)
Luminance0.2208 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F82DA #DA973F
analogous
#3FCFDA #3F82DA #4A3FDA
triadic
#3F82DA #DA3F82 #82DA3F
tetradic
#3F82DA #DA3FCF #DA973F #3FDA4A
square
#3F82DA #DA3FCF #DA973F #3FDA4A
split-complementary
#3F82DA #DA4A3F #CFDA3F
monochromatic
#1A4885 #2464B8 #3F82DA #72A3E4 #A6C5EE

Accessibility & contrast

On white

3.88
#3F82DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#3F82DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82DA
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F82DA#FFFFFF#000000##000000
##3F82DA1.003.885.425.42
#FFFFFF3.881.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5989DD
Deuteranopia (green-blind)
#407BD8
Tritanopia (blue-blind)
#0097A3
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3f82da;
/* rgb */ color: rgb(63, 130, 218);
/* oklch */ color: oklch(60.6% 0.150 256.3);
Tailwind
colors: {
  custom: {
    50: '#86a5e6',
    500: '#3f82da',
    950: '#000000',
  },
}
SCSS
$custom: #3f82da;
$custom-light: #86a5e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3f82da",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 218
  },
  "hsl": {
    "h": 214.065,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60642,
    "c": 0.15048,
    "h": 256.3
  },
  "luminance": 0.22084
}

Semantic roles & 50–950 ramp

primary
#3F82DA
secondary
#DBBF9A
accent
#A03DEB
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D0F16
muted
#7D7F84

Preview Lab

Preview with #3F82DA

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

Preview Lab → · Contrast checker → · Palette generator →

#3F82DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva