#3725A8#3725A8

#3725A8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.195 H 278.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX#3725A8
RGBrgb(55, 37, 168)
HSLhsl(248, 64%, 40%)
HSVhsv(248, 78%, 66%)
CMYKcmyk(67.3%, 78%, 0%, 34.1%)
CIE-LABlab(26.63, 46.69, -66.71)
CIE-LCHlch(26.63, 81.42, 304.99°)
OKLaboklab(38.81% 0.0286 -0.1927)
OKLCHoklch(38.81% 0.195 278.4)
XYZxyz(9.3027, 4.9617, 37.5057)
Luminance0.0496 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3725A8 #96A825
analogous
#2555A8 #3725A8 #7825A8
triadic
#3725A8 #A83725 #25A837
tetradic
#3725A8 #A82555 #96A825 #25A878
square
#3725A8 #A82555 #96A825 #25A878
split-complementary
#3725A8 #A87825 #55A825
monochromatic
#160F44 #271A76 #3725A8 #4D37D3 #7969DE

Accessibility & contrast

On white

10.54
#3725A8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#3725A8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725A8
10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3725A8#FFFFFF#000000##FFFFFF
##3725A81.0010.541.9910.54
#FFFFFF10.541.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044AC
Deuteranopia (green-blind)
#003AA6
Tritanopia (blue-blind)
#004C66
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3725a8;
/* rgb */ color: rgb(55, 37, 168);
/* oklch */ color: oklch(38.8% 0.195 278.4);
Tailwind
colors: {
  custom: {
    50: '#7e63c3',
    500: '#3725a8',
    950: '#000000',
  },
}
SCSS
$custom: #3725a8;
$custom-light: #7e63c3;
$custom-dark: #000000;
JSON
{
  "hex": "#3725a8",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 168
  },
  "hsl": {
    "h": 248.244,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38808,
    "c": 0.19478,
    "h": 278.4
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary
#3725A8
secondary
#B7C465
accent
#E741D0
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3725A8

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

Preview Lab → · Contrast checker → · Palette generator →

#3725A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva