#3725AA#3725AA

#3725AA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 39.0% C 0.197 H 278.2°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX#3725AA
RGBrgb(55, 37, 170)
HSLhsl(248, 64%, 41%)
HSVhsv(248, 78%, 67%)
CMYKcmyk(67.6%, 78.2%, 0%, 33.3%)
CIE-LABlab(26.84, 47.31, -67.56)
CIE-LCHlch(26.84, 82.48, 305.00°)
OKLaboklab(39.02% 0.0281 -0.1952)
OKLCHoklch(39.02% 0.197 278.2)
XYZxyz(9.4905, 5.0368, 38.4945)
Luminance0.0504 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3725AA #98AA25
analogous
#2556AA #3725AA #7925AA
triadic
#3725AA #AA3725 #25AA37
tetradic
#3725AA #AA2556 #98AA25 #25AA79
square
#3725AA #AA2556 #98AA25 #25AA79
split-complementary
#3725AA #AA7925 #56AA25
monochromatic
#160F45 #271A78 #3725AA #4D38D4 #7A6BDF

Accessibility & contrast

On white

10.46
#3725AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#3725AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725AA
10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3725AA#FFFFFF#000000##FFFFFF
##3725AA1.0010.462.0110.46
#FFFFFF10.461.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0045AE
Deuteranopia (green-blind)
#003AA8
Tritanopia (blue-blind)
#004D67
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3725aa;
/* rgb */ color: rgb(55, 37, 170);
/* oklch */ color: oklch(39.0% 0.197 278.2);
Tailwind
colors: {
  custom: {
    50: '#7f63c5',
    500: '#3725aa',
    950: '#000000',
  },
}
SCSS
$custom: #3725aa;
$custom-light: #7f63c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3725aa",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 170
  },
  "hsl": {
    "h": 248.12,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39021,
    "c": 0.19717,
    "h": 278.2
  },
  "luminance": 0.05038
}

Semantic roles & 50–950 ramp

primary
#3725AA
secondary
#B8C566
accent
#E741D1
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3725AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3725AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva