#3869BF#3869BF

#3869BF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.2% C 0.145 H 260.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#3869BF
RGBrgb(56, 105, 191)
HSLhsl(218, 55%, 48%)
HSVhsv(218, 71%, 75%)
CMYKcmyk(70.7%, 45%, 0%, 25.1%)
CIE-LABlab(45.23, 12.65, -50.03)
CIE-LCHlch(45.23, 51.61, 284.19°)
OKLaboklab(53.18% -0.0233 -0.1432)
OKLCHoklch(53.18% 0.145 260.8)
XYZxyz(16.0831, 14.7038, 51.2706)
Luminance0.1470 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3869BF #BF8E38
analogous
#38ACBF #3869BF #4A38BF
triadic
#3869BF #BF3869 #69BF38
tetradic
#3869BF #BF38AC #BF8E38 #38BF4A
square
#3869BF #BF38AC #BF8E38 #38BF4A
split-complementary
#3869BF #BF4A38 #ACBF38
monochromatic
#1C3560 #2A4F90 #3869BF #638BD1 #92AEDF

Accessibility & contrast

On white

5.33
#3869BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#3869BF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869BF
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3869BF#FFFFFF#000000##FFFFFF
##3869BF1.005.333.945.33
#FFFFFF5.331.0021.001.00
#0000003.9421.001.0021.00
##FFFFFF5.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E72C2
Deuteranopia (green-blind)
#2465BD
Tritanopia (blue-blind)
#007D8B
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #3869bf;
/* rgb */ color: rgb(56, 105, 191);
/* oklch */ color: oklch(53.2% 0.145 260.8);
Tailwind
colors: {
  custom: {
    50: '#7f93d3',
    500: '#3869bf',
    950: '#000000',
  },
}
SCSS
$custom: #3869bf;
$custom-light: #7f93d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3869bf",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 191
  },
  "hsl": {
    "h": 218.222,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53183,
    "c": 0.14509,
    "h": 260.8
  },
  "luminance": 0.14705
}

Semantic roles & 50–950 ramp

primary
#3869BF
secondary
#CAB289
accent
#A84ADE
background
#F8F9FD
surface
#EFF1FA
border
#CACBD3
text
#0B0D14
muted
#7C7E83

Preview Lab

Preview with #3869BF

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

Preview Lab → · Contrast checker → · Palette generator →

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