#3825B1#3825B1

#3825B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.205 H 277.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX#3825B1
RGBrgb(56, 37, 177)
HSLhsl(248, 65%, 42%)
HSVhsv(248, 79%, 69%)
CMYKcmyk(68.4%, 79.1%, 0%, 30.6%)
CIE-LABlab(27.67, 49.55, -70.38)
CIE-LCHlch(27.67, 86.07, 305.15°)
OKLaboklab(39.85% 0.0276 -0.2033)
OKLCHoklch(39.85% 0.205 277.7)
XYZxyz(10.2257, 5.3373, 42.0778)
Luminance0.0534 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3825B1 #9EB125
analogous
#2558B1 #3825B1 #7E25B1
triadic
#3825B1 #B13825 #25B138
tetradic
#3825B1 #B12558 #9EB125 #25B17E
square
#3825B1 #B12558 #9EB125 #25B17E
split-complementary
#3825B1 #B17E25 #58B125
monochromatic
#18104C #281A7E #3825B1 #523DD6 #7F6FE1

Accessibility & contrast

On white

10.16
#3825B1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#3825B1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3825B1
10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3825B1#FFFFFF#000000##FFFFFF
##3825B11.0010.162.0710.16
#FFFFFF10.161.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0047B5
Deuteranopia (green-blind)
#003BAF
Tritanopia (blue-blind)
#004F6B
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #3825b1;
/* rgb */ color: rgb(56, 37, 177);
/* oklch */ color: oklch(39.8% 0.205 277.7);
Tailwind
colors: {
  custom: {
    50: '#8064ca',
    500: '#3825b1',
    950: '#000000',
  },
}
SCSS
$custom: #3825b1;
$custom-light: #8064ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3825b1",
  "rgb": {
    "r": 56,
    "g": 37,
    "b": 177
  },
  "hsl": {
    "h": 248.143,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39848,
    "c": 0.20519,
    "h": 277.7
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary
#3825B1
secondary
#BBC86A
accent
#E83FD1
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3825B1

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

Preview Lab → · Contrast checker → · Palette generator →

#3825B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva