#3869D9#3869D9

#3869D9 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.0% C 0.180 H 263.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#3869D9
RGBrgb(56, 105, 217)
HSLhsl(222, 68%, 54%)
HSVhsv(222, 74%, 85%)
CMYKcmyk(74.2%, 51.6%, 0%, 14.9%)
CIE-LABlab(46.91, 22.22, -62.23)
CIE-LCHlch(46.91, 66.08, 289.65°)
OKLaboklab(55.01% -0.0197 -0.1791)
OKLCHoklch(55.01% 0.18 263.7)
XYZxyz(19.2024, 15.9515, 67.6991)
Luminance0.1595 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3869D9 #D9A838
analogous
#38B9D9 #3869D9 #5738D9
triadic
#3869D9 #D93869 #69D938
tetradic
#3869D9 #D938B9 #D9A838 #38D957
square
#3869D9 #D938B9 #D9A838 #38D957
split-complementary
#3869D9 #D95738 #B9D938
monochromatic
#18377E #224EB2 #3869D9 #6B90E3 #9FB6ED

Accessibility & contrast

On white

5.01
#3869D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#3869D9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869D9
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3869D9#FFFFFF#000000##FFFFFF
##3869D91.005.014.195.01
#FFFFFF5.011.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D77DD
Deuteranopia (green-blind)
#0068D7
Tritanopia (blue-blind)
#008497
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #3869d9;
/* rgb */ color: rgb(56, 105, 217);
/* oklch */ color: oklch(55.0% 0.180 263.7);
Tailwind
colors: {
  custom: {
    50: '#8493e5',
    500: '#3869d9',
    950: '#000000',
  },
}
SCSS
$custom: #3869d9;
$custom-light: #8493e5;
$custom-dark: #000000;
JSON
{
  "hex": "#3869d9",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 217
  },
  "hsl": {
    "h": 221.739,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55012,
    "c": 0.18019,
    "h": 263.7
  },
  "luminance": 0.15954
}

Semantic roles & 50–950 ramp

primary
#3869D9
secondary
#D9C494
accent
#B63DEB
background
#F8F8FE
surface
#F0F0FC
border
#CBCBD5
text
#0C0D16
muted
#7D7D84

Preview Lab

Preview with #3869D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3869D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva