#3863A8#3863A8

#3863A8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.4% C 0.120 H 259.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#3863A8
RGBrgb(56, 99, 168)
HSLhsl(217, 50%, 44%)
HSVhsv(217, 67%, 66%)
CMYKcmyk(66.7%, 41.1%, 0%, 34.1%)
CIE-LABlab(42.14, 8.05, -41.52)
CIE-LCHlch(42.14, 42.30, 280.98°)
OKLaboklab(50.36% -0.022 -0.1183)
OKLCHoklch(50.36% 0.12 259.4)
XYZxyz(13.1581, 12.5903, 38.7749)
Luminance0.1259 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3863A8 #A87D38
analogous
#389BA8 #3863A8 #4538A8
triadic
#3863A8 #A83863 #63A838
tetradic
#3863A8 #A8389B #A87D38 #38A845
square
#3863A8 #A8389B #A87D38 #38A845
split-complementary
#3863A8 #A84538 #9BA838
monochromatic
#192D4C #29487A #3863A8 #5682C7 #84A4D6

Accessibility & contrast

On white

5.97
#3863A8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#3863A8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3863A8
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3863A8#FFFFFF#000000##FFFFFF
##3863A81.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4469AB
Deuteranopia (green-blind)
#335FA7
Tritanopia (blue-blind)
#00737D
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #3863a8;
/* rgb */ color: rgb(56, 99, 168);
/* oklch */ color: oklch(50.4% 0.120 259.4);
Tailwind
colors: {
  custom: {
    50: '#7a8fc2',
    500: '#3863a8',
    950: '#000000',
  },
}
SCSS
$custom: #3863a8;
$custom-light: #7a8fc2;
$custom-dark: #000000;
JSON
{
  "hex": "#3863a8",
  "rgb": {
    "r": 56,
    "g": 99,
    "b": 168
  },
  "hsl": {
    "h": 216.964,
    "s": 50,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50357,
    "c": 0.12034,
    "h": 259.4
  },
  "luminance": 0.12592
}

Semantic roles & 50–950 ramp

primary
#3863A8
secondary
#C0A67C
accent
#A44EDA
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C12
muted
#7C7D81

Preview Lab

Preview with #3863A8

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

Preview Lab → · Contrast checker → · Palette generator →

#3863A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva