#3F76D2#3F76D2

#3F76D2 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.5% C 0.153 H 260.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#3F76D2
RGBrgb(63, 118, 210)
HSLhsl(218, 62%, 54%)
HSVhsv(218, 70%, 82%)
CMYKcmyk(70%, 43.8%, 0%, 17.6%)
CIE-LABlab(50.29, 12.43, -52.80)
CIE-LCHlch(50.29, 54.24, 283.24°)
OKLaboklab(57.54% -0.0264 -0.151)
OKLCHoklch(57.54% 0.153 260.1)
XYZxyz(20.1570, 18.6647, 63.5006)
Luminance0.1867 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F76D2 #D29B3F
analogous
#3FBFD2 #3F76D2 #513FD2
triadic
#3F76D2 #D23F76 #76D23F
tetradic
#3F76D2 #D23FBF #D29B3F #3FD251
square
#3F76D2 #D23FBF #D29B3F #3FD251
split-complementary
#3F76D2 #D2513F #BFD23F
monochromatic
#1D407A #2859AC #3F76D2 #7199DE #A2BDE9

Accessibility & contrast

On white

4.44
#3F76D2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.73
#3F76D2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F76D2
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F76D2#FFFFFF#000000##000000
##3F76D21.004.444.734.73
#FFFFFF4.441.0021.0021.00
#0000004.7321.001.001.00
##0000004.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#497FD6
Deuteranopia (green-blind)
#2E71D0
Tritanopia (blue-blind)
#008B9A
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3f76d2;
/* rgb */ color: rgb(63, 118, 210);
/* oklch */ color: oklch(57.5% 0.153 260.1);
Tailwind
colors: {
  custom: {
    50: '#859ce0',
    500: '#3f76d2',
    950: '#000000',
  },
}
SCSS
$custom: #3f76d2;
$custom-light: #859ce0;
$custom-dark: #000000;
JSON
{
  "hex": "#3f76d2",
  "rgb": {
    "r": 63,
    "g": 118,
    "b": 210
  },
  "hsl": {
    "h": 217.551,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57535,
    "c": 0.15331,
    "h": 260.1
  },
  "luminance": 0.18667
}

Semantic roles & 50–950 ramp

primary
#3F76D2
secondary
#D6BE97
accent
#A843E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3F76D2

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

Preview Lab → · Contrast checker → · Palette generator →

#3F76D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva