#3868AE#3868AE

#3868AE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 51.9% C 0.123 H 257.9°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#3868AE
RGBrgb(56, 104, 174)
HSLhsl(216, 51%, 45%)
HSVhsv(216, 68%, 68%)
CMYKcmyk(67.8%, 40.2%, 0%, 31.8%)
CIE-LABlab(43.94, 7.07, -42.19)
CIE-LCHlch(43.94, 42.78, 279.51°)
OKLaboklab(51.86% -0.0258 -0.1202)
OKLCHoklch(51.86% 0.123 257.9)
XYZxyz(14.2184, 13.7959, 41.9498)
Luminance0.1380 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3868AE #AE7E38
analogous
#38A3AE #3868AE #4338AE
triadic
#3868AE #AE3868 #68AE38
tetradic
#3868AE #AE38A3 #AE7E38 #38AE43
square
#3868AE #AE38A3 #AE7E38 #38AE43
split-complementary
#3868AE #AE4338 #A3AE38
monochromatic
#1A3151 #294C80 #3868AE #5987CA #88A9D9

Accessibility & contrast

On white

5.59
#3868AE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#3868AE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868AE
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3868AE#FFFFFF#000000##FFFFFF
##3868AE1.005.593.765.59
#FFFFFF5.591.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#486EB1
Deuteranopia (green-blind)
#3663AD
Tritanopia (blue-blind)
#007882
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #3868ae;
/* rgb */ color: rgb(56, 104, 174);
/* oklch */ color: oklch(51.9% 0.123 257.9);
Tailwind
colors: {
  custom: {
    50: '#7c92c6',
    500: '#3868ae',
    950: '#000000',
  },
}
SCSS
$custom: #3868ae;
$custom-light: #7c92c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3868ae",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 174
  },
  "hsl": {
    "h": 215.593,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51864,
    "c": 0.12291,
    "h": 257.9
  },
  "luminance": 0.13797
}

Semantic roles & 50–950 ramp

primary
#3868AE
secondary
#C3A77F
accent
#A14DDB
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0A0D13
muted
#7C7D82

Preview Lab

Preview with #3868AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3868AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva