#3F76D6#3F76D6

#3F76D6 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.159 H 260.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#3F76D6
RGBrgb(63, 118, 214)
HSLhsl(218, 65%, 54%)
HSVhsv(218, 71%, 84%)
CMYKcmyk(70.6%, 44.9%, 0%, 16.1%)
CIE-LABlab(50.53, 13.87, -54.69)
CIE-LCHlch(50.53, 56.42, 284.23°)
OKLaboklab(57.79% -0.0257 -0.1566)
OKLCHoklch(57.79% 0.159 260.7)
XYZxyz(20.6616, 18.8665, 66.1580)
Luminance0.1887 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F76D6 #D69F3F
analogous
#3FC1D6 #3F76D6 #543FD6
triadic
#3F76D6 #D63F76 #76D63F
tetradic
#3F76D6 #D63FC1 #D69F3F #3FD654
square
#3F76D6 #D63FC1 #D69F3F #3FD654
split-complementary
#3F76D6 #D6543F #C1D63F
monochromatic
#1B407F #2659B2 #3F76D6 #719AE1 #A4BEEC

Accessibility & contrast

On white

4.40
#3F76D6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#3F76D6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F76D6
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F76D6#FFFFFF#000000##000000
##3F76D61.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4680DA
Deuteranopia (green-blind)
#2872D4
Tritanopia (blue-blind)
#008C9B
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3f76d6;
/* rgb */ color: rgb(63, 118, 214);
/* oklch */ color: oklch(57.8% 0.159 260.7);
Tailwind
colors: {
  custom: {
    50: '#869ce3',
    500: '#3f76d6',
    950: '#000000',
  },
}
SCSS
$custom: #3f76d6;
$custom-light: #869ce3;
$custom-dark: #000000;
JSON
{
  "hex": "#3f76d6",
  "rgb": {
    "r": 63,
    "g": 118,
    "b": 214
  },
  "hsl": {
    "h": 218.146,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57795,
    "c": 0.15867,
    "h": 260.7
  },
  "luminance": 0.18869
}

Semantic roles & 50–950 ramp

primary
#3F76D6
secondary
#D8C198
accent
#AB40E8
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E15
muted
#7D7E84

Preview Lab

Preview with #3F76D6

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

Preview Lab → · Contrast checker → · Palette generator →

#3F76D6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva