#3825AB#3825AB

#3825AB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.2% C 0.198 H 278.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX#3825AB
RGBrgb(56, 37, 171)
HSLhsl(249, 64%, 41%)
HSVhsv(249, 78%, 67%)
CMYKcmyk(67.3%, 78.4%, 0%, 32.9%)
CIE-LABlab(27.03, 47.72, -67.85)
CIE-LCHlch(27.03, 82.95, 305.12°)
OKLaboklab(39.2% 0.0292 -0.196)
OKLCHoklch(39.2% 0.198 278.5)
XYZxyz(9.6408, 5.1033, 38.9972)
Luminance0.0510 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3825AB #98AB25
analogous
#2555AB #3825AB #7B25AB
triadic
#3825AB #AB3825 #25AB38
tetradic
#3825AB #AB2555 #98AB25 #25AB7B
square
#3825AB #AB2555 #98AB25 #25AB7B
split-complementary
#3825AB #AB7B25 #55AB25
monochromatic
#170F46 #281A79 #3825AB #4F39D4 #7C6BDF

Accessibility & contrast

On white

10.39
#3825AB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#3825AB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3825AB
10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3825AB#FFFFFF#000000##FFFFFF
##3825AB1.0010.392.0210.39
#FFFFFF10.391.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0045AF
Deuteranopia (green-blind)
#003AA9
Tritanopia (blue-blind)
#004D67
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3825ab;
/* rgb */ color: rgb(56, 37, 171);
/* oklch */ color: oklch(39.2% 0.198 278.5);
Tailwind
colors: {
  custom: {
    50: '#7f63c5',
    500: '#3825ab',
    950: '#000000',
  },
}
SCSS
$custom: #3825ab;
$custom-light: #7f63c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3825ab",
  "rgb": {
    "r": 56,
    "g": 37,
    "b": 171
  },
  "hsl": {
    "h": 248.507,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39204,
    "c": 0.19813,
    "h": 278.5
  },
  "luminance": 0.05104
}

Semantic roles & 50–950 ramp

primary
#3825AB
secondary
#B8C567
accent
#E740D0
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0513
muted
#7D7A82

Preview Lab

Preview with #3825AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3825AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva