#3868B9#3868B9

#3868B9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.138 H 260.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#3868B9
RGBrgb(56, 104, 185)
HSLhsl(218, 54%, 47%)
HSVhsv(218, 70%, 73%)
CMYKcmyk(69.7%, 43.8%, 0%, 27.5%)
CIE-LABlab(44.58, 11.08, -47.59)
CIE-LCHlch(44.58, 48.86, 283.11°)
OKLaboklab(52.57% -0.0235 -0.136)
OKLCHoklch(52.57% 0.138 260.2)
XYZxyz(15.3350, 14.2426, 47.8305)
Luminance0.1424 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3868B9 #B98938
analogous
#38A9B9 #3868B9 #4838B9
triadic
#3868B9 #B93868 #68B938
tetradic
#3868B9 #B938A9 #B98938 #38B948
square
#3868B9 #B938A9 #B98938 #38B948
split-complementary
#3868B9 #B94838 #A9B938
monochromatic
#1C335B #2A4E8A #3868B9 #5F89CF #8EACDD

Accessibility & contrast

On white

5.46
#3868B9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#3868B9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868B9
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3868B9#FFFFFF#000000##FFFFFF
##3868B91.005.463.855.46
#FFFFFF5.461.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4170BC
Deuteranopia (green-blind)
#2A64B7
Tritanopia (blue-blind)
#007B87
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #3868b9;
/* rgb */ color: rgb(56, 104, 185);
/* oklch */ color: oklch(52.6% 0.138 260.2);
Tailwind
colors: {
  custom: {
    50: '#7e92ce',
    500: '#3868b9',
    950: '#000000',
  },
}
SCSS
$custom: #3868b9;
$custom-light: #7e92ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3868b9",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 185
  },
  "hsl": {
    "h": 217.674,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.13805,
    "h": 260.2
  },
  "luminance": 0.14244
}

Semantic roles & 50–950 ramp

primary
#3868B9
secondary
#C8AF85
accent
#A74BDD
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0D14
muted
#7C7D82

Preview Lab

Preview with #3868B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3868B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva